1995 Seadoo GTX $1,200 (lax > Lancaster) pic hide this posting restore restore this posting. $39,000. ... Sea-Doo SPX review; specifications, top speed, horsepower, ... This Is A 1995 Sea Doo Bombardier SPX With A 657X Engine And This Model Is Basically The Same As The 1994 Sea Doo XP With Different Colors. Check out the deal on Sea-Doo Top-End Kit 657/657X XP /GTX/SPX 1993 1994 1995 at Watercraft Superstore. Engine and Speed. Selling as is. Torque specifications for nuts and bolts. Xp ,gtx,gti,spx,spi,gsx,gsi 97-01 Hood storage lid $30 Dual carbs $250 Prop $50 ... 1994-1999 seadoo xp 800 racing parts for sale. You can expect the Sea-Doo GTR 230's top speed to be around 67 mph. Enjoy the power of the supercharged, 1630 cc, 3 cylinders, 230 HP Rotax engine, cooled with the closed-loop cooling.