can't stop

[proctor-nashua]

i just can't stop upgradeing she like my old 72 trumpe 750cc i used an old stock exhaust and a sink tarp

 

[geebt48cc]

Awwwwwwww, looking good!~ The more air it can get, the better.

 

[Deleted member 12676]

Theoretically the extra intake extension would make your powerband even lower. Does it? Counter to that powerband you have a very short exhaust length before the expansion chamber which is only good for very high rpm power. You should put some pipe length before the chamber to match your intake.

 

[proctor-nashua]

hi jaguar i had some really good torue on my there chamber the pipe was 18" long but i want torque and speed and boy i find it on the new chamber it was holding the bike back but when i opened up the exit hole to 5/8" and add a pipe and muffler she doing well over 45 mph i'm going to try to make a video today yes i lost some torque not to much