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Advanced Tuner
Do you need a vehicle speed sensor
Doing a ls1 retro fit and runnig a turbo 400 box, do i need to run a vehicle speed sensor
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Senior Tuner
Need to, No. Works better with one, yes. If you have a mechanical speedo output on trans there are available add on sensors.
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Advanced Tuner
Ok thanks, do you know what parameters the computer would use the speed sensor for apart for gearbox control.
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Senior Tuner
Idle and spark table selection.
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Advanced Tuner
cheers ill look into hooking up the adapter.