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I have a 20b and before the primary turbo spools it's terrible.
the stock 20B is really designed to be more of a luxury car motor - they've got so much potential but there is much to do to make them perform. The stock intake ports are tiny, the exhaust ports have baffles, etc. I really doubt making 350HP on the stock ports would even come close to happening without forced induction.
1992 GTR - 2.7L, GT2871R's, forged bottom end, big valves, 270* cams, R34 getrag
2000 Honda Insight - 70+mpg daily driver
2003 Sierra 2500HD Diesel - Tow vehicle
Gmonsen on RX7club (I belive I've seen you on this forum) is making 350whp on a streetported engine with stock LIM/UIM/tbody.
I know a stock ported 20b would not make much. I am talking about a large streetport.
I personally want a J-port or half bridge. Even with the stock intake system it should net around 400whp, and with ITB's even more. Over the next year I'm keeping my eye out for a longblock.
yeah, a 1990 E-CCS. Trying to find a working touchscreen is like pulling teeth from a hen.
pretty much 100% stock, even stock air filter and exhaust.
I am not the biggest fan of bridgeports anymore since I've had pretty bad luck with them.
My halfbridge only lasted about 5000KM. I never tore it down to find out why, it may have been something stupid or a build error. I'm actually really leaning towards a build error since it managed to kill BOTH rotors within a few miles of each other. all 6 apex seals MIA.
1992 GTR - 2.7L, GT2871R's, forged bottom end, big valves, 270* cams, R34 getrag
2000 Honda Insight - 70+mpg daily driver
2003 Sierra 2500HD Diesel - Tow vehicle
Sounds like a poor porting template? Did you loose the corner seals as well?
I think I would be happy with a large streetport to keep drivability good and for reliability. And run TurboII rotors (9.7-1 comp) with ITB's and equal length manifold. It would be a pretty good setup. The only problem I'm running into, is how to decide to do the subframe. Ideally I don't want to touch the rack and effect bump steer.
the scoot 4 rotor car kicks ass. Sounds so amazing.
I never ripped apart the 13B in my FC when it blew up. I ended up buying a really nice FD a few weeks prior and stopped caring. Then I sold that FD and bought the GTR, and the rest is history lol
I also feel that the 20b would be alot nicer if it both A: didn't have the auto trans behind it, and b: was in a 1000LB lighter FC.
1992 GTR - 2.7L, GT2871R's, forged bottom end, big valves, 270* cams, R34 getrag
2000 Honda Insight - 70+mpg daily driver
2003 Sierra 2500HD Diesel - Tow vehicle
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