LS1Tech.com - GM LS Performance Forum

I have two of the three (older design) VS Racing springs in my wastegate, referencing post TB. I see about 8.5-9.5 at the intake. I lose 3psi through ...

Sounds like a good plan, id still be interested to know why that bolt binded up like that and what caused it to break. 22 pounds is nothing, it should...

Update: after days and hour after hour sending data logs and on hold, on the phone with many people with Holley Tech support they want us to send the ...

Ok guys I need some help. My catch can fills completely with oil in probably 20 minutes of driving. (NA 383 LS1, Heads/Cam, Intake) I have the d...

I’m have a lsX 454 solid roller .710 lift solid roller running Mamos yella terra rockers without issue for past 5 yrs I don't doubt that with MM...

His junk is never gonna be done. Phil's car is a nice piece. 9.0@150 and still on stock exhaust. It was cool to see it come together. Goes to show...

My new wheels finally came in! I ended up getting a set of Weld Alpha 1 double bead lock wheels Terrible pic of the deep lip ...