I am running a total advance of 32 degrees BTDC. I dynoed up to 35 deg,
without detonation with a 12.6:1 CR engine but we decided that 32 was safer. I
am now running 13.6:1 CR and am using 110 or 112 (which ever is available at
the track) octane leaded fuel. Joe(B)
-- "Gary" <vintage.racer@comcast.net> wrote:
Fellow Fun Seekers:
What ignition timing spec are you TR3/4 vintage racers using? Thanks.
Gary
63' TR4
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