Our employee Ryan dyno tested his 2010 Cobalt Turbo on saturday.
His car consistently put down 333-339 hp, and 353-379 torque. Clutch was slipping, its time to replace the factory slipping clutch!
Hahn charge piping
MPx lightweight pulley
HP tuners pcm tune
AEM Methanol/Water Injection kit
MPx downpipe without cat
MPx exhaust with muffler delete
NGK spark plugs – two ranges colder