23-04-2012, 03:26 PM
Except it'll help the top end...
Which is what it's all about, no? And the petrols have straight through midsections so I wouldn't be so concerned that they're providing all the backpressure...
Which is what it's all about, no? And the petrols have straight through midsections so I wouldn't be so concerned that they're providing all the backpressure...