Pettit Super Charger Owners
Im planning on putting a few kits together when i make a trip down to WPB after newyears so keep that in mind. Im working on a prototype at the moment that ill build and see where it goes. Keep that also in mind.
sweet--cant wait to see. I will be showing my new exhaust system in 2-3 weeks. I think it will be worthwhile.
NYC PM me anytime. You are off to a good start.
Make sure you upgrade to the new bypass valve too. Not the old plastic one.

NYC PM me anytime. You are off to a good start.
Make sure you upgrade to the new bypass valve too. Not the old plastic one.
HELLO IM NEW.. im interested to SC my rx8.. i prefer pettit.. will it trouble shoot? what r ur experiences> ? sorry to disturb u guyz .. but i need to know Should i go for Pettit SC or not? and if yes .. then what other upgrades does it need so i could properly pamper it and not reslut trouble shooting or damage to the engine etc
Last edited by dungeoned; Oct 20, 2012 at 05:24 PM.
Also if you have money for a four rotor engine why are you asking these questions? Even the comments in YouTube's page state those engines cost around the price of some used rx8s
I'm in the same spot as you dungeoned Tacmac are working on a Supercharger which I've put myself on their initial list you might want to see there site. Tracmac Engineering. There was one up for auction on eBay (used) sold for $1,800 AUS.
eBay Australia: Buy new & used fashion, electronics & home d
eBay Australia: Buy new & used fashion, electronics & home d
Looks like a cool SC kit. Good deal if it was sold for 1800. I keep wanting to throw up pics of what i got going but i keep deciding to hold off cause it keeps getting better. I put about 20 hours in over the last week, haven't seen anything like it, yet.
new owner of the 2nd supercharger that sold last month. I got kit from Geoff from Virginia, who got it from his friend who had blown an engine. When I first installed the kit, I had alot of vacuum leaks and used propane to sniff out leaks. One, I did not get the studs to bolt to the manifold, and I used regular flanged bolts, apparently studs and bolts have different clamping force. Two, I didn't notice a missing bolt behind the compressor that connects to the intake inlet. It was barely idling, 17.2:1 AFR, STFT maxed. Got parts from Cam Jr (pettit), and Geoff, resealed the compressor and finally got it idling, 14.7-14.8:1 AFR, LTFT +8%, STFT -1-2%. Shes looking ready for a tune from kane this week
. For some reason, my stock strut bar hits the supercharger inlet pipe, maybe due to the filled urethane mounts which makes it sit higher. Anyone have this issue ? Thinking of getting he mazdaspeed one, looks to sit higher than stock but not sure.
impressive list of mods--wish I had that 4.77 diff under mine. Did you get rid of the choke point at the RB/midpipe connector?
welcome to the brotherhood--if we can be of help--just shout out.
Use race gas for tuning----- true.
Get colder plugs and WATCH the temps.
welcome to the brotherhood--if we can be of help--just shout out.
Use race gas for tuning----- true.
Get colder plugs and WATCH the temps.
I sent this idle datalog to kane to get me a baseline. He didn't like my MAF g/s, he said there may still be a vacuum leak somewhere. I traced all the vacuum likes with propane and cleaned out the MAF, same results. What you guys think? my boost gauge reads around 15-17" at idle.



