My dyno results
I have a 2000 ZX2 S/R and installed a header with cat elimanator pipe. I only gained 3hp at the wheels but @ 5500rpms i gained 15hp and it climbed to a 23hp gain at 6700rpms.
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(zx2S/R)
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(zx2S/R)
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(zx2S/R)
(zx2S/R)