quote:Originally posted by Reload
Thanks for the feedback Churchkey,I'm hoping for some horse powergains and the sound and looks are minor to me with this mod.You are one of the more knowledgable riders on this forum,do you think the stock header pipes are too restrictive to produce the gains I'm hoping for.
Thanks for the heads-up Oly,I'll try to pm him.
IMHO horse power #s are just bragging rights, The Warrior does not turn enough rpm to worry much about horse power. WIth the short rpm range the motor has keeping the torque numbers high will have a more positive effect on performance than horse power will.
Large head pipes & 2X2 pipes kill torque & add horsepower. They normally need to be baffled or restricted down to restore some low end performance (torque).
IF you check my gallery PIC you will see stock head pipes & its not because I can't afford a new system. My muffler is designed with a replaceable inner tailpipe so I can easily change the back pressure in the system. With my current set up I find that a 1&13/16 ID tailpipe is spot on.
Just in case you have not noticed the new Speed Star pipes are now 2X1.
You will find when working with the super trapp that you will notice a difference in torque with the addition or subtraction of just one diffuser disc once you get it close. I ended up removing all the fiberglass, boring a 1&1/2 hole in the end cap & using 5 or 6 discs.
You are on the right track. Having a tunable exhaust is a valuable tuning tool. Keep up the good work & let us know how it works out for you.
Just cause I do it don't mean its right, its just what works for me.