its smoking black like hell idnt know why.slow at low rpms after3000rpm it goes quickly,,
6 bolt with all metal pipping knn 2.5 down pipe 16g turbo WELL I HAVE 90909090 COMPRESSION JUST GOT A HEAD FROM A MACHINE SHOP NEW VALVES AND SEALS SO HEAD SHOULD BE 100% BUT HOW CAN I CHECK THE BLOCK SHOULD I PUT COOLANT IN THE CYLINDERS .ALSO CAN I PUT 2GEN PISTONS ON A 6 BOLT WHAT HAS TO BE DONE???