Don't even need fire rings for 1200whp. Keep it simple.. Stock crank with rods and pistons and head studs is good for 1000 ft lbs. Did a few VR38 builds to 1100-1200whp recently.
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Creator of the GTR TT Conversion Kit, NA Record Holder (401WHP)
Ecutek Master Tuner (VQ37, VR30, VR38, B58, S55, S58)
BTWTuning
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