We are working through a small list of jobs that our tuner "Electronic Automotive" informed us about.
The 5.0 in stock form has crap valve springs, so we have just upgraded all the springs etc with CROW springs, retainers, colletts and new valve stem seals, the difference in performance is amazing at the top end, the valves actually seal properly now!
Second job is upgrade the suction to the supercharger, this is definitely holding the car back and is on the urgent list.
Final task is some extractors and upgrade the stock single 2.5" (yes it is that small) exhaust to something more suited to supercharged output.
Output with stock everything and buggered springs was 183 RWKW, you will find this is inline with most kits in the 7.5psi range, but that will change as we want 9psi at least!!
Standby for more burnouts