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  1. Ignition Timing after Spica-Carb Conversion

    Spider - 105 & 115 Series (1966-1994)
    Hi all, This might be a dumb question, but I am having some tuning difficulties with my 75 US Spec Spider. The engine has been rebuilt and run in and I have fitted a cam similar to Euro Spec and it has Solex Carbs as was pre-converted when I bought it. It still has the origional US spec timing...
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