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RedR1... Its the same type of throttle bodies, but, in addition to the original butterflies in the throttle bodies themselves, we are putting a second set of butterflies in the intake flange right at the secondary intake ports. This was an idea I got from my LT5 motor to help with low speed torque and to reduce gas consumption.
G
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1993 Rx7 R1 20b NA
1994 Rx7 20b supercharged project
1991 BMW 850 6 speed
1991 BMW E30 M3 Evo II
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