ls1 headers
IMO I would say get rid of the catback and get a better flowing one. Anything but that one and anything that can buy at midas or maxi. Heads, Cam, LS6 intake or Fast intake unless you have an LS6 intake on your car, STS turbo kit or supercharger and 100 to 150 shot of nitrous. Also seeing your an M6 you will need 4.10 gears and suspension upgrades to get that thing to hook pretty good and if your an good driver you should be able to hit that mark. Does anyone think I pointed him in the right direction or have anything to add???
American Racing all the way is the only headers I will use with any set up. Their 1 3/4 primaries w 3" collectors are rated to 600 hp what other header do you know 1 3/4 can handle such hp and their 1 7/8 primaries w a 4 inch collector are rated at God power, in another words anything you can throw at them.
we have been talking through pms and he said has a clutch, exhaust and 2000$ to spend. he said that he can get the ms4 from his buddy for cheap.
i think that you should get the camshaft at the price hes giving it to u for, ls6 intake, and take the rest and throw it into a nitrous set up or some suspention parts...
i think that you should get the camshaft at the price hes giving it to u for, ls6 intake, and take the rest and throw it into a nitrous set up or some suspention parts...




