Sea doo gtx 155 top speed

Sea Doo Fuel Economy Chart. ... Also, the top speed (WOT) has been guestimated, but should be close. ... GTX 4-TEC 1503 155 785 5.854 10.8 15.3 1.42 57 $43 81

Sea-Doo’s handlebar grip-to-button ergonomics are second to none, and are found on nearly every other model. Button responsiveness is equally above the fray. For that we applaud BRP’s engineers. Priced well over $1,000 under that of the aforementioned Yamaha, the GTX 155 does manage to both fall below and rise above its nearest competitor.COMPARISON: Read our review of the 2015 Sea-Doo GTX S 155. As to what’s below the seat, find the 155hp variation of Sea-Doo’s 1,494cc Rotax 4-TEC. This is the version that foregoes the supercharger and intercooler, saving fuel while still delivering strong acceleration and a top speed just shy of 60 mph. French’s…or Grey PouponGet the latest Sea-Doo GTX 155 reviews, and 2014 Sea-Doo GTX 155 prices and specifications. Review: 2023 Sea-Doo Explorer Pro 170. Review: 2023 Yamaha VX Cruiser with Rec Deck. ... Top Guns: Sea-Doo RXP-X 300 vs. Yamaha GP1800R SVHO. All Features Articles All Features; How To; Other; Products. The Best Jet Ski Covers on the …2002: This year Sea-Doo launched its GTX 4-TEC line equipped with 4-stroke Rotax engines. These machines were also equipped with a unique Off-Power Assisted Steering system (a.k.a. O.P.A.S.). This system had two fins installed on the rear side of the hull designed for steering the PWC at idle speed. 2004: The remarkable Sea-Doo RXP 215 was ...2017 Sea Doo GTX 155 Top Speed. The most useful of the standard features, however, continues to be intelligent brake and reverse (IBR). It is immediately noticeable when booting; Instead of overloading forward or forcing guesstimate a reverse lever position, the boat simply remains motionless, the inverted hub deflecting only enough thrust to prevent movement.The Sea-Doo GTX S 155 resides at the lower end of the spectrum. Using the smallest engine in the GTX line – and a less-expensive manual version of that suspension – the craft comes in at a competitive $13,599. Find riding in rough water a pain in the back?If you’re in the market for a personal watercraft, or “Sea Doo,” as they are commonly known, you may be overwhelmed by the number of models available. There are three main types of Sea Doo models: Rec Lite, Recreation, and Performance.

The 2007 Sea-Doo GTX Limited can reach a top speed over 65 mph on a clear day and accelerated from 0 to 30 mph in just 1.9 seconds. The GTX Limited has one problem: every time the craft is ridden ...The key specifications of this power mill were as follows: Type: 4-stroke, Inline-3, 12-valve Engine power: 155hp (106 kW) @ 7500 RPM Naturally-aspirated Single over head camshaft (SOHC) Compression ratio: 10.6:1 Water-cooled exhaust system Dry sump lubrication system Multi-port fuel injectionI do 3 quick runs to see how fast I could get the ski going. I post the mode, VTS trim setting, and top speed of each run. You will be able to see the speedo... 2017 Sea Doo GTX 155 Top Speed. The most useful of the standard features, however, continues to be intelligent brake and reverse (IBR). It is immediately noticeable when booting; Instead of overloading forward or forcing guesstimate a reverse lever position, the boat simply remains motionless, the inverted hub deflecting only enough thrust to prevent movement.2016 Sea-Doo Wake 155 Length: 3.37m Width: 1.23m Weight: 363kg Passenger capacity: 3 (272kg) Storage: 116lt Fuel: 60lt Engine: Rotax 1503 NA 4-TEC (155hp) THE LUXURY LINEUP The limo in the line-up offers comfort and speed like a Bentley From the base luxe GTX 155, the Luxury line-up includes the Limited models in …

Mar 24, 2023 · 2018 GTI SE 155, 14 hours on clock at purchase, which was late April 2023. Runs great; tons of power up to a speed limit of 41.7 - 41.9 MPH as verified by independent GPS, and duplicated by the cluster GPS speedo. RPM is a steady 6040 when in the water at that speed. Plugs pulled and changed, but were perfect. 2016 Sea-Doo GTX 155 pictures, prices, information, and specifications. Below is the information on the 2016 Sea-Doo GTX 155. If you would like to get a quote on a new 2016 Sea-Doo GTX 155 use our Build Your Own tool, or Compare this PWC to other 3-4 Passenger PWCs. Specifications. Make: Sea-Doo Model: 2014 Sea-Doo Wake 155 Engine/Motor: 1503 NA Rotax® 4-TEC® engine Transmission: iBR with electronic brake, neutral, and reverse [do not use] Vehicle Model: wakeCOMPARISON: Read our review of the 2015 Kawasaki Ultra LX vs. Sea-Doo GTX 155 vs. Yamaha FX HO New for 2015 is a modification to the Learning Key lanyard. The system – which includes a separate lanyard that can limit speed – now features a Radio Frequency (RF) ball-and-socket connection.

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The Sea Doo GTX 155S gets a full on the water review from Matt Spencer. Subscribe to our YouTube channel to catch the latest PWC reviews and more.This segmen...2018 Sea-Doo GTX 155 Videos. 2018 Sea-Doo GTX 155 pictures, prices, information, and specifications. Below is the information on the 2018 Sea-Doo GTX 155. If you would like to get a quote on a new 2018 Sea-Doo GTX 155 use our this PWC to other 3-4 Passenger PWCs. To view more specifications, visit our Detailed Specifications.Sea-Doo GTR 215 Engine and Propulsion. The power source of the 2012-2016 Sea-Doo GTR 215 was the supercharged configuration of the 4-stroke, 1494cc, SOHC, 3-cylinder inline 1503 Rotax 4-TEC engine.Thanks to a gear-driven supercharger and water-cooled intercooler, this power mill generated 215 HP out of the box.. In contrast, the naturally …Sea Doo Fuel Economy Chart. ... Also, the top speed (WOT) has been guestimated, but should be close. ... GTX 4-TEC 1503 155 785 5.854 10.8 15.3 1.42 57 $43 81

Product Details. Do away with stock rev and speed limitations and maximize the speed and the Power Potential potential of your Sea-Doo GTX 155. Adjustable RPM limit adjustment is achieved by a microcontroller, selects the RPM in increments of 20 1/min. Performance CDI overrides the Powertrain Control Module's base signal.Get the latest Sea-Doo GTX 155 reviews, and 2008 Sea-Doo GTX 155 prices and specifications. Review: 2023 Sea-Doo Explorer Pro 170. Review: 2023 Yamaha VX Cruiser with Rec Deck ... What a dream to ride handling,comfort,steering,responsive motor.Highly recomend this pwc.Top speed is about 50-53 mph and 3-4 hours per tank-60 litres. …2012: This was when the new T3 hull with an Ergolock seat was introduced on the Sea-Doo RXP-X 260. This new hull design enabled faster and tighter turns and cut through waves more effectively than any of its predecessors. As the name implies, the Ergolock seat was designed to “lock” the rider onto the machine. As a flagship GTX, the Limited 215 delivers the goods when it comes to Sea-Doo’s latest and greatest innovations. And as you might expect, many of the best have an “I” at the start of their name. Beyond a host of extras, the GTX Limited 215 boasts a powerful engine and impressive manners in rough or calm water.Sep 19, 2007 · The 2007 Sea-Doo GTX Limited can reach a top speed over 65 mph on a clear day and accelerated from 0 to 30 mph in just 1.9 seconds. The GTX Limited has one problem: every time the craft is ridden ... 2018 Sea-Doo GTX. By Sulthoni. Published Nov 7, 2017. Luxurious value always in style. The 1st watercraft to hang out on the water with the largest swim platform in the industry and a removable ...Mar 6, 2020 · Mar 7, 2020. #4. The 155 and 170 have different engines. 155 has the Rotax 1503 non-supercharged aka NA - Naturally aspirated. The 155 hp engine was discontinued for 2020. 170 has the Rotax 1630 ACE NA (230 model has same engine with supercharger). The Rotax 1630 ACE is the main engine for most of the newer SeaDoo models and was introduced in ... The speed of sound varies depending on the type of medium through which it moves, explains Livescience. When traveling through Earth’s atmosphere at sea level, and with a constant air temperature of 59 degrees Fahrenheit, sound travels at j...Supersonic speed is faster than the speed of sound, which is 768 miles per hour at sea level. Some familiar objects capable of traveling that quickly are bullets, whips and jet planes.August 25, 2000. You cynics out there can pass the 1999 Sea-Doo lineup off as more of the same-old, same-old. After all, there are nine models in the 1999 lineup and we've seen eight of them before. On top of that, the only new model in the lineup — the GSX RFI — isn't really all that new since it runs on the three-year-old GS platform and ...Get the latest Sea-Doo GTX 155 reviews, and 2014 Sea-Doo GTX 155 prices and specifications. Review: 2023 Sea-Doo Explorer Pro 170. Review: 2023 Yamaha VX Cruiser with Rec Deck. ... Top Guns: Sea-Doo RXP-X 300 vs. Yamaha GP1800R SVHO. All Features Articles All Features; How To; Other; Products. The Best Jet Ski Covers on the …

Have someone here in this forum an: 2015 SEA-DOO GTI SE 155 I am wondering the stop speed of this jet. With my GPS ... 2015 SEA-DOO GTI SE 155 I am wondering the stop speed of this jet. With my GPS it ... Moderator. Moderator. Jul 29, 2015 #2 My Loaded GTX with a 155 hits 50 mph easily and can hit 55 in rare circumstances. …

The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO.The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO.The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO.And new for the 2007 Sea-Doo RXP is a 155 hp engine option. ... Sea-Doo Learning Key™ (215 hp engine): LK1 – Limits engine RPM and top speed to about 35 mph. LK2 ...2008 Sea-Doo/BRP GTX 155 Prices and Specs Select Option Packages Below . Engine Note. Select your engine size if different than the included engine size below. Quantity of the engines is already included. ... Bimini Top. Boat Cover - 7 ft. thru 14 ft. Boat Cover - 15 ft. thru 19 ft. Boat Cover - 20 ft. thru 25 ft. Boat Cover - 26 ft. thru 31 ft.The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO.The Spark 90HP and Spark TRIXX models can run around 48 mph while the GTI 130 series around 52 mph. The BRP’s dedicated fishing watercraft, the 2023 Sea-Doo Fish Pro’s top speed is around 55 mph, while the performance Sea-Doo’s top …The 2000-2001 Sea-Doo GTX DI fuel consumption was about 12.4 GPH at WOT. Could the 2000-2001 Sea-Doo GTX DI Tow a Skier or a Wakeboarder? Yes, the Sea-Doo GTX DI was rated for three riders, so it could legally tow a skier. How Fast Did a 2001-2002 Sea-Doo GTX DI Go? The top speed of a 2000-2001 Sea-Doo GTX DI was about 55 mph in stock condition.

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The lower performance (60 HP) models offer around 42 mph top speed, while the more powerful (90 HP) models can reach the 50 mph range. Sea-Doo Spark 60 HP: 42 mph Sea-Doo Spark 90 HP: 50 mph Sea-Doo Spark TRIXX: 50 mph 60 HP Sea-Doo Spark acceleration 0-30 mph: 3,6 s 90 HP Sea-Doo Spark acceleration 0-30 mph: 2,4 s 2023 Sea-Doo GTI Top Speed2018 Sea-Doo GTX. By Sulthoni. Published Nov 7, 2017. Luxurious value always in style. The 1st watercraft to hang out on the water with the largest swim platform in the industry and a removable ...Feb 26, 2022. etemplet. ACE & 4-Tec Sea-Doo PWC Forum. I have a freshly rebuilt 2003 Seadoo GTX DI. Just finished breaking it in. 140 psi per side. Brand new wear ring. Few nicks on impeller and my top speed confirmed on speedo and gps is 40 mph at 6500 rpm fluctuating to 6700. There is no cavitation just top end poor performance.Product Details. Do away with stock rev and speed limitations and maximize the speed and the Power Potential potential of your Sea-Doo GTX 155. Adjustable RPM limit adjustment is achieved by a microcontroller, selects the RPM in increments of 20 1/min. Performance CDI overrides the Powertrain Control Module's base signal.New 2018 Sea-doo 155 GTI Limited top speed test. This ride got to a top speed of 57mph in 15sec. The machine has 12hrs usage currently.Oct 2, 2014 · By Sulthoni. Published Oct 2, 2014. The Sea-Doo GTX S 155 is a comfortable, agile and fast sky jet that promises to reward you with a fun riding experience each time you want to play on water. The ... Sea Doo Fuel Economy Chart. ... Also, the top speed (WOT) has been guestimated, but should be close. ... GTX 4-TEC 1503 155 785 5.854 10.8 15.3 1.42 57 $43 81 2007 Sea-Doo GTX 155 Wake pictures, prices, information, and specifications. Below is the information on the 2007 Sea-Doo GTX 155 Wake. If you would like to get a quote on a new 2007 Sea-Doo GTX 155 Wake use our Build Your Own tool, or Compare this PWC to other 3-4 Passenger PWCs. To view more specifications, visit our Detailed Specifications. ….

Jan 23, 2017 · The max speed of my 2006 GTX 155 is 44 mph at 7200 rpm. Facts: - I use the correct key, not the learning key - wear ring is new - impeller is new - sparks are also new - oil and oil filter (everything was changed in dealer this summer, all BRP original) Mar 20, 2013 · The GTX S 155 retails for $1,000 more than the non-suspension equipped GTX 155. Score additional points for a informative, easy-to read display, tilt steering, nice touring-style bolstered seat, fold-down boarding step, and real ski tow eye, not just a glorified U-bolt. Subtract points for storage. Do away with stock rev and speed limitations and maximize the speed and the Power Potential potential of your Sea-Doo GTX 155. Adjustable RPM limit adjustment is achieved by a microcontroller, selects the RPM in increments of 20 1/min. Performance CDI overrides the Powertrain Control Module’s base signal. REV-PRO RPM limiter plugs into the ...May 11, 2013. #2. gman9512 said: Just got to ride my 2008 gtx 155 for the first time and had a question for the veterans. What should the top speed of this pwc be about?? I had it on perfect smooth water and got it to about 51 mph at about 7200 rpm. I weigh about 198lbs and had a half tank of fuel. I was expecting it to run closer to 60.May 25, 2011 · 15.9 gal. 13.7 gal. 2011 Sea Doo GTX 155 Review: Sea Doo tends to get a lot of attention for the company s highest and lowest end models but the midrange has quietly improved. Certainly the venerable GTX 155 has long benefited from the hand me down effect but last year those gifts reached an all time high. GTX 155 shown WaRR ant Y BRP limited warranty covers the watercraft for one year. 3-position retractable ski pylon Removable wakeboard rack Ski mode Top/average speed/RPM Depth finder Time /Distance to empty Lap timer High-performance VTS (preset) Engine temperature Speed Tie™ Removable dry bag Glove box organizer Sandbag anchor Safety kit ...2017 Sea Doo GTX 155 Top Speed. The most useful of the standard features, however, continues to be intelligent brake and reverse (IBR). It is immediately noticeable when booting; Instead of overloading forward or forcing guesstimate a reverse lever position, the boat simply remains motionless, the inverted hub deflecting only enough thrust to prevent movement.This ski utilized the all-new GTX platform and a naturally-aspirated, 155 HP, 4-stroke engine. In 2003, Sea-Doo came out with a more powerful version of this model, the GTX 4-TEC SC. It’s safe to say that this machine was the first supercharged jet ski in history! ... The top speed of a 2003-2006 Sea-Doo GTX 4-TEC SC was 65 mph in stock ... Sea doo gtx 155 top speed, After owning my ski for one year and getting just under 40 hours on her i have to say i couldnt be happier with it. This ski is playful and responsive yet..., Sep 19, 2007 · The 2007 Sea-Doo GTX Limited can reach a top speed over 65 mph on a clear day and accelerated from 0 to 30 mph in just 1.9 seconds. The GTX Limited has one problem: every time the craft is ridden ... , Get the latest Sea-Doo GTX 155 reviews, and 2014 Sea-Doo GTX 155 prices and specifications. Review: 2023 Sea-Doo Explorer Pro 170. Review: 2023 Yamaha VX Cruiser with Rec Deck. ... Top Guns: Sea-Doo RXP-X 300 vs. Yamaha GP1800R SVHO. All Features Articles All Features; How To; Other; Products. The Best Jet Ski Covers on the …, Get the latest Sea-Doo GTX 155 reviews, and 2012 Sea-Doo GTX 155 prices and specifications. Review: 2023 Sea-Doo Explorer Pro 170. Review: 2023 Yamaha VX Cruiser with Rec Deck. ... Top Guns: Sea-Doo RXP-X 300 vs. Yamaha GP1800R SVHO. All Features Articles All Features; How To; Other; Products. The Best Jet Ski Covers on the …, Kawasaki is clearly king in this regard, offering a whopping 60 gallons of storage space. Yamaha is a distant second at 33 gallons, while Sea-Doo trails far behind at 13.7. Kawasaki also features the largest fuel capacity at 20.6 gallons, while Yamaha offers 18.5, and Sea-Doo 15.9., I have the 2007 GTI-se with the 155 hp and it will top out at 53-55 MPH at 7200 RMP even the 130 hp will hit 51-53 mph. Side by side race thay are nose to nose. if your speed is over 50 check to see if your tac is out. N., Rated at 155 hp, the normally aspirated Rotax 4-stroke is faster than other normally aspirated 4-strokes so Sea-Doo is the speed champ on all counts. The GTX 4-TEC Limited is the quietest PWC in ..., The engine of the 2007-2010 Sea-Doo GTI SE 155 was a 4-stroke, 1494cc, SOHC, 3-cylinder inline Rotax 4-TEC rated at 155 HP. Interestingly, the GTI SE was available with both 130 and 155 HP engine options. This Rotax 4-TEC power source debuted in the 2002 Sea-Doo GTX 4-TEC, but found its way into many other Sea-Doo models., In a nutshell, these early 4-stroke jet skis and their key engine specifications were as follows: Sea-Doo GTX 4-TEC: 1,493cc, 3-cylinder, 155 HP. Yamaha FX140: 998cc, 4-cylinder, 140 HP. Honda Aquatrax F12: 1,235cc, 4-cylinder, 125 HP. Honda Axuatrax F12X: 1,235cc, 4-cylinder, turbocharged, 165 HP. Each of these models had its pros and cons ..., Jun 15, 2009. #7. dlowings said: I just bought 2 2008 GTX 215's both of them seem to hit top end at 70 mph.. your motors are supercharged with an integrated intercooler in the intake manifold, so yes you have more power hence more speed, if you actually GPS your speed, you should see a reduction of 3-5 mph compared to what the speedo is …, Not only do you get quicker acceleration and a higher top speed, your Rotax engine also works hand in hand with iTC to provide more precise engine calibration. …, Taking my Sea-Doo GTI SE 155 with 7 hours on the engine out on a top speed run in Sport mode. The lake was calm, and a light head/cross wind. Got to 54MPH ..., Get the latest Sea-Doo GTX 155 reviews, and 2019 Sea-Doo GTX 155 prices and specifications. Review: 2023 Sea-Doo Explorer Pro 170. Review: 2023 Yamaha VX Cruiser with Rec Deck. ... Top Guns: Sea-Doo RXP-X 300 vs. Yamaha GP1800R SVHO. All Features Articles All Features; How To; Other; Products. The Best Jet Ski Covers on the …, The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO., 2018 Sea-Doo GTX 155 Videos. 2018 Sea-Doo GTX 155 pictures, prices, information, and specifications. Below is the information on the 2018 Sea-Doo GTX 155. If you would like to get a quote on a new 2018 Sea-Doo GTX 155 use our this PWC to other 3-4 Passenger PWCs. To view more specifications, visit our Detailed Specifications., 2002: This year Sea-Doo launched its GTX 4-TEC line equipped with 4-stroke Rotax engines. These machines were also equipped with a unique Off-Power Assisted Steering system (a.k.a. O.P.A.S.). This system had two fins installed on the rear side of the hull designed for steering the PWC at idle speed. 2004: The remarkable Sea-Doo RXP 215 was ... , The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO., Toggle the electric trim and you can keep the bow down for strong acceleration out of the hole; pivot it up and you can raise the bow for greater top speed. …, 2018 Sea-Doo GTX 155 Videos. 2018 Sea-Doo GTX 155 pictures, prices, information, and specifications. Below is the information on the 2018 Sea-Doo GTX 155. If you would like to get a quote on a new 2018 Sea-Doo GTX 155 use our this PWC to other 3-4 Passenger PWCs. To view more specifications, visit our Detailed Specifications., Member. Mar 31, 2019. #4. I was thinking the same as you. I bought the GTX 155. I went with the 155 for a theory of less maintenance cost. Wide open throttle a 230 and a 155 would probably consume the same amount for fuel. I believe wife ioen cruising I am at 6gal per hour. I came off a GTR 215 and can honestly say I miss the supercharger., At 27 US gal (102.5 l), the new Sea Doo platform provides 10.4 US gal (39.5 l) more on board storage space than its 2017 counterpart. This space includes a new front storage compartment almost large enough to sleep …, The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO., The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO., Aug 31, 2010. #10. the 2003 GTX SC doesn't have ceramic washers in the clutch, it has metal, but they wear out at 50-100 hours. sounds like a sc problem. 51-53 is the magic speed when the sc goes. takes 2 minutes to check. the opas had issues on those as well where they would stick in the down position and lower top end., The Spark 90HP and Spark TRIXX models can run around 48 mph while the GTI 130 series around 52 mph. The BRP’s dedicated fishing watercraft, the 2023 Sea-Doo Fish Pro’s top speed is around 55 mph, while the performance Sea-Doo’s top …, Hit the jump for more information on the Sea-Doo GTX S 155. 2014 Sea-Doo GTX S 155 Specifications Make: Sea-Doo Model: 2014 Sea-Doo GTX S 155 …, The supercharged version of this power mill pumped out an impressive 300 HP, which provided extreme top speeds and the quickest accelerations. 2018: For its 50 th anniversary, the company celebrated by introducing several new models, like the race-inspired Sea-Doo RXT, the GTX family, and the Wake PRO., 2016 Sea-Doo GTX 155 pictures, prices, information, and specifications. Below is the information on the 2016 Sea-Doo GTX 155. If you would like to get a quote on a new 2016 Sea-Doo GTX 155 use our Build Your Own tool, or Compare this PWC to other 3-4 Passenger PWCs. To view more specifications, visit our Detailed Specifications., They aren’t the fastest, or the most luxurious, but for the price tag riders definitely get the best of both worlds. Sea Doo GTX 155 Top Speed: ~55mph. Sea Doo GTX 230 Top Speed: ~60mph. Sea Doo GTX …, Apr 20, 2020 · Apr 20, 2020. #2. Page 84 of the owners manual mentions it but also says top speed is only limited on GTR's (for the GTI/GTR/Wake series) A break-in period of 10 operating hours is required before running the watercraft at sustained full throttle. During this period, maximum throttle should not exceed 1/2 to 3/4 opening. , 2018 Sea-Doo GTX 155 Videos. 2018 Sea-Doo GTX 155 pictures, prices, information, and specifications. Below is the information on the 2018 Sea-Doo GTX 155. If you would like to get a quote on a new 2018 Sea-Doo GTX 155 use our this PWC to other 3-4 Passenger PWCs. To view more specifications, visit our Detailed Specifications., Nov 3, 2017. #1. My 2005 gtx 155 seems to be topping out at 50mph on smooth water 52mph with a tail wind and going down river my rpms are at 7200 does this seem normal? Everywhere I look it says top speed is 60mph. Also I went through a full fuel tank of fuel in 50 miles my other ski with 160hp and weighs 50lbs more gets 80-100miles on the same ..., GTX 155: 1503 NA Rotax 4-TEC engine ... Sea-Doo Direct Drive Delivers optimum performance with the Rotax ... Top/average speed/RPM Lap timer Engine temperature Removable dry bag for front storage Safety kit Sandbag anchor Speed Tie ...