Debating on FI
1. Tune, tune , tune. Can't overemphasize this. Good tuning is MANDATORY!! A crappy tune will blow the engine, even at 6PSI w/ ARP rod-bolts!!!
2. FMIC is a must on daily driven FI cars. Intake temps get way too hot in stop/go traffic otherwise. (They get hot WITH a FMIC during street driving, but no where near as bad as non-intercooled).
3. Aftermarket valvesprings. 918's at a minimum....duals are even better.
4. My personal perference....a wideband O2. No other gauge says "hey stupid, get off the f$%^n gas like a wideband O2. It's saved my engine on 2x occasions.
5. Recommend some hardened pushrods to go with the new springs.

I have no personal experience with Powerdyne systems, but
most of what I've heard is negative. Problems with the internals not lasting. Others can probably chime in w/ better info. Unless youre getting a smoking deal on it, might want to consider a Procharger setup if going the SC route. Turbos are also nice

Hope this helps ya'.
You might research powerdyne, they're not too popular for a reason.
https://ls1tech.com/forums/dynamometer-results-comparisons/906564-2003-z06-cam-only-432rwhp-400rwtq-guess-cam.html
Thats a good mild street cam with really good all around numbers. Something similar to a cam like this one will work well in a street car and run great at the track as well.
You might research powerdyne, they're not too popular for a reason.



