Is there a way on these 2.9’s to check and verify the actual RPM? My tach is reading atleast 5-600 too high
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2.9 RPM
- Thread starter mtipton
- Start date
Shran
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Laser/photo tachometer, take a reading off the crankshaft pulley... or tap into the tach signal wire on the coil and wire in an aftermarket tach.
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