The 'TRUTH'; is that too much to ask?
You guys are trying to get 100HP per 1000cc worth of displacement.
Honda did this way back in 1989 with the B16 (1.6liters and 160HP)
I have had a couple of those engines and I can tell you honestly that unless you
bump compression considerable, or increase the bore considerably along with some agressive cams, it is not going to happen with simple bolt ons on the Xb/Xa engine.
I have seen the low cam and high cam lobes on the B16 engine and the difference is tremendous. If your engine does not have a way to switch cam profiles, you are going to end up with a high strung engine that makes good up top power and is a dog at low RPM, plus a crappy lumpy idle.
140 to 150HP on our little 1.5's is not going to happen with bolt ons, never.
Honda did this way back in 1989 with the B16 (1.6liters and 160HP)
I have had a couple of those engines and I can tell you honestly that unless you
bump compression considerable, or increase the bore considerably along with some agressive cams, it is not going to happen with simple bolt ons on the Xb/Xa engine.
I have seen the low cam and high cam lobes on the B16 engine and the difference is tremendous. If your engine does not have a way to switch cam profiles, you are going to end up with a high strung engine that makes good up top power and is a dog at low RPM, plus a crappy lumpy idle.
140 to 150HP on our little 1.5's is not going to happen with bolt ons, never.
Originally Posted by dgHotLava
i know someone who did that.......
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