SBJD Timing Question July 08, 2012 07:10AM
Running SBJD 502ci, roller motor and riverside cam, ported 55 head with big valves, 3.9 turbo, 13mm qd A pump 750 cc fuel--what range of timing should it be running? had it at 42 then 44, tractor wants to chirp and choke turbo on take off. any help would be great
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Re: SBJD Timing Question July 08, 2012 09:38AM
go lower, it will give you some low end torque, 38 degrees would be a start.
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