Quote:
Originally Posted by euromodder
Did he maybe cut down the back pressure as well while doing so ?
Remove the catalyst, silencer or stuff like that ?
|
Nope, no other changes but i asked again today and his improved number are more like 6%. Still not hugely significant but still something.
When building it up, the diameter was not increased but there was one less bend (it was a minor one so i don't see it being a big help)