clee wrote:A straight through, bleed valve and CC aren't going to gain 25% ..
You might be surprised. Pre-ecu, Peter gained over 40lb ft at 3000rpm, just by fitting the CC, this equates to even 22bhp gain just at 3000rpm, more as the revs increase...
You need exhaust, turbo, boost increase and CC to do it properly, the four best mods for anybody..