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Yeah I'm getting tuned by Kevin he just sent me a base map then this happened lol

turned out it was a mixture of zzp rewire kit/coil pack/bad gas

brand new LDK block straight out of the machine shop, brand new opels aswell. stock plugs and coils. getting new plugs tomorrow and changing maf out with my old good one. compression is at 150psi in...

2008 cobalt ss ldk swap on S256

The car is missing really bad after about 6psi it falls on its face after a few drives got a random misfire code.

note* car ran fine for the first 2 days this...

Already sent a ticket #108192 waiting for a response back

I have, twice! and haven't got any reply...

Hi, my name is Jordan I recently bought a used HPtuners Pro off Corey Henshey on a cobalt form a few days ago. He has yet to send me the login info so I can set up the account. Is there anyway to...

Hi, my name is Jordan I recently bought a used HPtuners Pro off Corey Henshey on a cobalt form a few days ago. He has yet to send me the login info so I can set up the account. Is there anyway to...