Nihiliz;1539435 said:well the 7m is fully built. 4.5k miles on it. BHG, had an hks 2mm mgh. arp bolts torqued at 85 flbs,. block was decked,. and head was resurfaced. plus lots of other goodies,. but yup 4.5k miles bhg. im putting another engine in the car. hehe. its secret tho ;D
what turbo are you running? Sounds like preignition problems.