Wiseco Forged Pistons [Archive] - R6.com : Yamaha R6 enthusiasts Portal

: Wiseco Forged Pistons


R6turbo
03-29-2005, 11:11 PM
Hi, im trying wiseco piston kits, for my 2004 R6 engine, The compresion raised to 13.4-1. Any suggestions. Its really easy to change. Has anybody made this modification.
Thanks for your time and help.
if you need part number or prices just ask.

fierohink
03-30-2005, 12:24 AM
1.0 bump in compression. That's alot. What's your goal?

NTFireFighter
03-30-2005, 08:28 AM
wow yea that is a lot. From experence i have had, you gotta take the motor apart to increase the compression and have a longer stroke like that, heads might have to be machined and etc. A lot of work involved and if you never taken a motor apart, i dont recomend to start now with an R6. Need all sorts of special tools to replace rings and torque wrench's and go though the valves and what not. Its basically an engine rebuild

R6turbo
04-01-2005, 08:26 AM
I already finish, with the instalations, its basically a engine rebuilt, i start the engine and every thing looks ok, you need specialy tool, also I eliminate the magneto, or the generator, and made a special part. I only need to run the engine about 25 minutes (only for race) I also took of the water pump, Im using a electric water pump. Im trying to eliminate al engine restrictions, generator, water pump, , any suggestion just ask, I remember that my engine will run about 200miles. I think it can survive. Now I will start playing with power commander.

04-12-2005, 04:45 PM
WHAT A PERFECTLY GOOD WASTE OF A BIKE