High Idle / Timing On 1989 NA 4AGE [Archive] - Toyota MR2 Message Board

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Hello, I have rebuilt and owned my 1989 AW11 4AGE for a few years now. After the rebuild it has always had a high idle. I have just recently went through and replaced all of the vacuum lines as some were dry rotting and cracking. This did not solve my problem. Here are some symptoms I have noticed: High Idle of around 1150 (which made me fail CA smog test) I have read that I should be able to take the intake tube from the throttle body off while the throttle plate is closed and still