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RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. |
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#1 |
destroy, rebuild, repeat
Join Date: Feb 2008
Location: Charleston, SC
Posts: 395
Rep Power: 18 ![]() |
i know a BNR stage 3 uses a 60-1 hifi wheel which is 59/76mm (2.3/3"), with .60 A/R cover
the stage 4 is basically the same except the turbine is modified for a P-trim turbine wheel, which is clipped to prevent boost creep i believe. the p-trim is 2.544/2.922" not sure about stages 1,2 |
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