UC torana turbo 202....going rb30
13 May 2014Well I thought I'd build another plenum. Real short runners to help the top end. Hopefully still have enough torque to get up on the converter :? . Made some velocity stacks out of exhaust pipe, a tru…
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rb3torana
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Fastest stock rb30 head
4 May 2014Quote: Originally Posted by Jet R31 [View Post] 1.grunter said it was manual so it would"make" more than a auto 2.manuals are far easier on motors than autos, they last longer and are under less s…
Fastest stock rb30 head
4 May 2014Yeah I really cant see over 180mph with a stock head but in saying that look at the intake manifold lol. I guess with enough boost anything will flow until going sonic?
Fastest stock rb30 head
3 May 2014You would think to make 700rwhp it would take a fair bit of boost?
Fastest stock rb30 head
2 May 2014I mean untouched ports and valves but better springs and cam. Cheers
Fastest stock rb30 head
2 May 2014Just wondering what the fastest or most hp from a stock rb30 head? From what I've read around 650hp or mid 9's ? Cheers
Turbo upgrade or not?
12 Apr 2014Hmm prob see how far i can go before it runs out of compressor which i think im virtually at lol. Gona change the gears n let it rev abit. Cheers
Turbo upgrade or not?
11 Apr 2014I was thinking the compressor would have to be struggling with the massive turbine on a smallish engine lol. Thanks for clearing it up mate [Image in original archive] . Cheers
Turbo upgrade or not?
11 Apr 2014Is there such thing as a too big turbine wheel compared to compressor yet the whole idea is to have minimal backpressure as possible? Looking at the ebay gt42's which have the same specs as the gt4202…
Turbo upgrade or not?
11 Apr 2014yeah I've had a look and its hard to tell what map to use but using the 68-1 map its off the top of it already lol. The gt4202 is still nicely on it but still unsure on how the more restrictive turbin…
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