First start in my 5.3L LM7 RX-7 02 5.3L Texas Speed Torquer2 cam...
From: RPD_Vette84














This is the first start for the LS1. We ran it out of gas, didn't have the MAF sensor pugged in, and discovered that a ...
From: 67RSSS




my little bros car cold start after the new motor was installed ls1 strocked to 396 with 5.3 heads....
From: RackleyClan



















1st start of the new Z28. Heads/cam car. 1 chamber flowmaster dumped for exhaust. Untuned...
From: jj_z28




1st time starting new engine after 4years of rebuilding and modifications....
From: ssrdohc




From the start of the mods to how it looks now....
From: BigGtp




Nothing done to the exhaust just put it up to compare later to. ...
From: Deviant_Z28




Cold Start, Exhaust gets raspy due to gutted cats, stops after it warms up. Since it was a cold start, I only revved her to...
From: _S197_



