Page 1 of 1
what revs does stock engine hit 9psi?
Posted: Thu Jan 04, 2007 2:10 pm
by benny
just a query my starion has "0" boost from about 2k but doesn't get to the full 9psi until 4k.. is this normal ??? the car is stock with leaky injectors ( read: its STOCK.. lol )
Posted: Thu Jan 04, 2007 5:12 pm
by S73R
yep same with me dude....
u need a newer turbo....
Posted: Thu Jan 04, 2007 5:31 pm
by SIR GSR
Don't really know. I've never owned a stock Starion. But by the ar of the turbo, and everything else...sounds about right.
Posted: Thu Jan 04, 2007 5:56 pm
by Starion VR4
Yr turbo will have cracks in the wastegate area or yr wastegate accuater hasn't enough tension on the arm.
U need a new turbo :beer
Posted: Thu Jan 04, 2007 6:10 pm
by redzone
throw on a 3 inch dump pipe and decent good flowing exhaust system and it'll make boost a little earlier. that sounds pretty normal for a stocker, if u want to make it spool up heaps earlier then a TD05H would be the go
Posted: Thu Jan 04, 2007 7:09 pm
by SpidersWeb
Also 9psi is not stock, should be 7psi for TC06 and 8psi for TC05 I beleive.
Posted: Thu Jan 04, 2007 11:37 pm
by redzone
9 psi in australia!
Posted: Fri Jan 05, 2007 3:05 am
by SpidersWeb
redzone wrote:9 psi in australia!
Hot :beer
Posted: Fri Jan 05, 2007 3:55 am
by Dz Nutz
9-10 in the states.....
Check it by removing the vacuum line from the OVC pipe to the waste gate and see if it spools sooner and higher..... if so new waste gate otherwise new turbo.
Much more psi on the stocker will cause it to lean out and knock on ya without better fuel pump and injectors.
D