it's been so long since i worked on it, i hardly remember what i've done to it. yes, it was a standard s-trim upgraded to Si. my numbers i've posted were with SHM blower grind cams which were installed incorrectly. it never would pass smog, so i had some '04 cams installed by some guys in...
i'd try spraying seafoam down the intake, well sucking it in via a vacuum hose, first. it sure can't hurt. is it a constant noise? does it change with rpm?
top. it's already partially disassembled, so i don't expect much trouble. i'm down to the last few bolts... bell housing, exhaust, a/c and p/s. i was hoping to find something obviously wrong with it by the time i got this far.
i had a shop install new cams and within 100miles, the car started making some top-end rattling noise. it also smoked on startup, the mechanic says i should have told him it had been sitting a long time cuz that cracked the valve seals... also, upon changing the oil, i found half a steel washer...
i looked in the engine bay and considered what else i need to remove from the engine before it'll come out. i'm thinking the a/c and ps pump need to come off and the egr tube looks like it'll be in the way.
sticking valve, possibly. i am investigating a similar noise with my car. got the intake off and there's a LOT of carbon deposits on the intake valves under the butterflies of the IMRC plates. i have found nothing else wrong with the engine so far. maybe try a treatment with seafoam cleaner and...
I'll be getting my car back this evening, i'm wondering how much i'll pick up once she's broken in nicely...
*SHM 575HP 7500 RPM race-prepped shortblock
*Ported heads (Just pocket work)
*SHM blower cams
*JBA shorty headers
Vortech @ 6lb
*MSD DIS-4
E'brock dual 62mm throttle body...
So, I'm getting on the freeway and i recognize the 'vette headlights behind me on the ramp...
I kept my eye on the mirrors and sure enough!
it's ON!
I think it was a red c5, but i never got a good look.
I dropped to 3rd and pulled him easily.
we went about 3 more times, all ending...