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#1 |
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Gold Wheels FTW
Join Date: Mar 2008
Posts: 744
Rep Power: 18 ![]() |
Simple answer is none. the most that I've seen documented is 5HP, but that can be argued as just a tighter motor/better tune. I would stick to stock, AEM, Mazda Speed (repackaged AEM), or Racing Beat. They're the only things proven to not loose HP.
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My Cars: 1974 RX4 Coupe 1991 FC3S RX7 - Sold 2003 ZZW30 MR2 (Rotary swap after RX8) 2004 SE3P RX8 (20B Swap in the works) |
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#2 |
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Rotary Fan in Training
Join Date: Jul 2011
Location: clarksville, tn
Posts: 87
Rep Power: 15 ![]() |
those are the brands i noticed in forums, not discontinued or ones that are common people pick up.. well thank you for your time and ill go from there.
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