I have try with a eg to k20a(jdm engine 220hp + tuning, abouth 230ho now) have the jdm gearbox(is too short) if i start at 3500rpm in the second gear, my car vs egk20jdm is same, i pass very slow only over the 4° gear(the k20a have the i-vtec and in low rpm have more power) if i try in 2° gear...