TooFastTooG
15+ Year Contributor
- 521
- 5
- May 12, 2004
-
Plainfield,
Illinois
Ok so yes I am a n00b and when people talking about squeezin out power of a 420a they talk about I/H/E, i know that means Intake, Headers, and Exhaust, right? And yes I know what all of those are, I have two of the three done (No Headers). But, I also see people talking about pulleys, now dont hate
but what are they, and i always see people talking about them and how they give u decent gains. Please helpo me out, i did search and i only found people talking about them, not saying what they are, thanks again. 
but what are they, and i always see people talking about them and how they give u decent gains. Please helpo me out, i did search and i only found people talking about them, not saying what they are, thanks again. 