Hey everyone, just picked up a 2012 four door. It’s been a dream car of mine for a while and I’m super happy with it. Except one thing, boost. Idk if it’s because I ride bikes or what but the car just doesn’t feel SUPER fast. I had a C5 vette that I swear felt faster, now that might be due to...

About to order a new 376ci built engine (my block broke). I have been going back and forth on higher for power or keeping it lower for safety. For example either a 9.8:1 or a 10.5:1 compression setup, I'm looking at a 9.3 or 10.0 compression short block with 70cc heads but mine are 65cc so like...

I have always wondered if others experienced the same type of thing as myself or not. I can't for the life of me remember if mine has always done this at different stages of mods or more toward the last round, but I think it used to hold. Anyway, this is directed more toward people with things...

I will be adding the following modifications to my 2011 CTS-V and wanted to get some recommendations on some good cooling options 1. Corsa Sport Axel-Back Exhaust = installed 2. 2.55’’ Upper w/ Solid Isolator= installed 3. 160* T-Stat = installed 4. ZL1 Lid 5. AirAid Intake w/ Green Filter -...

Finally ... Although installed and a couple of (encouraging) preliminary tests completed on the dyno, there will not be any real conclusive results for several days. Unfortunately, work has to come before play. There are a few small things yet to be completed (hoses tidied up, better brackets...

So I recently picked up the car and it's already giving me grief. Sometimes when I get on it it feels amazing, boosts hard and burries the stock gauge (10/2.55). But then the next time I get on it down the road I might only see 3-5 lbs, and that's it (feels solid, just not making boost). It's...