Oh yeah, and one last thing:
How do you know you gained anything from the butt dyno? The but dyno is proven a liar almost every time unless the changes are dramatic. I proved my own but a liar a couple times already.
You will never know unless you dyno before/after...you may just be eating placebos, but at least your happy.
warmonger
Former owner of '99 CSVT - Silver #222/2760
356/334 wHP/TQ at 10psi on pump gas!
See My Mods
'05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red
'06 Mazda5 Touring, 5spd,MTX, Black