View Full Version : PRB intake manifold + P2R expansion chamber
D R U
30-03-2009, 11:45 PM
Do you guys think the PRB IM + the P2R expansion chamber* is a viable alternative to an RBC IM?
Im in a position to get a PRB IM at a good price, so im looking at this option.
And the RBC has gone up in price a lot since the dollars gone down.
Also does anyone know if the PRB is bolt on to the K24a?
*http://www.powerrevracing.com/k20plenum.html
tony1234
31-03-2009, 06:40 AM
Do you guys think the PRB IM + the P2R expansion chamber* is a viable alternative to an RBC IM?
Im in a position to get a PRB IM at a good price, so im looking at this option.
And the RBC has gone up in price a lot since the dollars gone down.
Also does anyone know if the PRB is bolt on to the K24a?
*http://www.powerrevracing.com/k20plenum.html
Hmmm.Looks interesting.I think it'd fit but not sure what gains (if any)you'd get.Email them and see what they have to say.
Nepolian
14-04-2009, 08:12 AM
The PRB/PRC wont fit unless you fit the K20A head on. The PRB/PRC wont have the water outlet that the K24 has I think.
I think from memory, you can get an adaptor plate to fit the PRB/PRC manifold....you'll need to google that tho!
PRB/PRC would be a good alternative to RBC as it'll more than likely keep its mid range and gain up top. Who knows, it may have an increase in all areas :)
D R U
14-04-2009, 06:58 PM
I actually got the hasport adaptor plate.
Everythings running really well :thumbsup:, i also bored out the inlet just after the TB.
Throttle response is better than stock down-low, then between 3k-4.5k, it's very similar to stock, and then there's a big rush from 5 to redline :cool:.
It'd b interesting to compare it back to back with the RBC.
Through the butt-dyno, i dont feel any loses.
Nepolian
14-04-2009, 07:30 PM
I actually got the hasport adaptor plate.
Everythings running really well :thumbsup:, i also bored out the inlet just after the TB.
Throttle response is better than stock down-low, then between 3k-4.5k, it's very similar to stock, and then there's a big rush from 5 to redline :cool:.
It'd b interesting to compare it back to back with the RBC.
Through the butt-dyno, i dont feel any loses.
Good to hear :thumbsup:
integral90
14-04-2009, 08:03 PM
I actually got the hasport adaptor plate.
Everythings running really well :thumbsup:, i also bored out the inlet just after the TB.
Throttle response is better than stock down-low, then between 3k-4.5k, it's very similar to stock, and then there's a big rush from 5 to redline :cool:.
It'd b interesting to compare it back to back with the RBC.
Through the butt-dyno, i dont feel any loses.
What else have you done to your car? Can you get it dynoed, I'm very interested :D
I got my car with RBC dynoed and it made peak torque at about 3250rpm... weird. Need a stock Euro dyno chart to compare to though.
power_of_dreams
14-04-2009, 08:37 PM
looks interesting.
would like to know where in the rev range the claimed tq and hp gains are though.
aaronng
14-04-2009, 08:44 PM
What else have you done to your car? Can you get it dynoed, I'm very interested :D
I got my car with RBC dynoed and it made peak torque at about 3250rpm... weird. Need a stock Euro dyno chart to compare to though.
I have a stock Euro chart. Take a picture of yours and I'll take a pic of mine. :p
integral90
14-04-2009, 08:54 PM
I have a stock Euro chart. Take a picture of yours and I'll take a pic of mine. :p
Show me yours and I'll show you mine ;)
D R U
14-04-2009, 09:21 PM
What else have you done to your car? Can you get it dynoed, I'm very interested :D
I got my car with RBC dynoed and it made peak torque at about 3250rpm... weird. Need a stock Euro dyno chart to compare to though.
Engine wise just intake mods so far; apollo k&n intake, TB coolant bypass, prb IM with p2r expansion chamber and IM inlet slightly bored out, p2r IM gasket (also a p2r billet fuel rail).
It's gonna be a while before i dyno, gonna do header/cat, ecu before dyno.
But if i get some spare funds together ill do it.
Nepolian
14-04-2009, 09:26 PM
You guys can have a dyno off at my upcoming dyno day. Its pencilled in for mid to late May. :)
aaronng
14-04-2009, 09:31 PM
Show me yours and I'll show you mine ;)
Mine is thicker than yours (http://img177.imageshack.us/img177/8313/dynostock.jpg) :p
integral90
15-04-2009, 10:00 AM
Engine wise just intake mods so far; apollo k&n intake, TB coolant bypass, prb IM with p2r expansion chamber and IM inlet slightly bored out, p2r IM gasket (also a p2r billet fuel rail).
It's gonna be a while before i dyno, gonna do header/cat, ecu before dyno.
But if i get some spare funds together ill do it.
I'd be really curious to see what you do on the dyno man. I want to see a PRB power curve vs. an RBC power curve!
Get it done :p
DEMON83
27-05-2010, 08:10 PM
any pics of p2r expansion chamber install or of what it looks like installed?
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