I just installed an H23 IM into my 2000cc F20A4 engine. It works well IMO. It is faster than before IMO. I just want to let all of you to know that H23 IM and JDM F22B prelude SI will bolt on into F20 engine. The timing gear is retarded one teeth so it runs lean. Thanks
2nd gear
Bad start 1st gear
2nd gear
Bad start 1st gear
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