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Type: Posts; User: Yellow Camaro

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  1. Replies
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    Thanks for your reply. However , intended to...

    Thanks for your reply. However , intended to leave base timing timing and adjust spark advance map. It is reassuring that a 4Degree increase can be achieved fairly safely on higher octane fuel.
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    Spark Advance

    Have a stock 305TPI with factory Prom/tune. Running 98ron fuel , would like to increase SA particularly down low/mid range. Considering 2/3 degrees + then monitoring through road testing. Have a...
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    Many thanks

    Many thanks
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    Speed limiter

    Have an 86 Camaro 305 TPI. Have all the hardware for chip tuning but cannot find the correct parameter to unlock speed limiter using TunerPro RT. Apologies for newbie question.
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    Hi Dave Many thanks for your reply , have...

    Hi Dave

    Many thanks for your reply , have ordered adapter kit. However , do need to replace Memcal Prom to connect as it is damaged. I note it is a discontinued GM part . Do you have any...
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    1986 Camaro 5L IROC Z

    I have damaged Memcal Prom from Delphi Delco 16198259 ECM and need a replacement. Understand Prom from ECM 1227165 would also be suitable.

    Any help would be appreciated
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