Rudey the stage 3 did 8000miles before i said fuck it i need more BHP...the T4 build with 8 greens did 2000miles before cracking the block by the bolt holes due to using std head bolts ....then went to higher comp....on t4 8 greens but decieded to go skyline so started to break it...got pissed of with skyline and put a t38 on the saff with SECS S8 and 8 greens...did about 500miles and thought fuck it 600plus here we come