I have read that the xfi cam is 6 degrees advanced.Does anyone know if only the intake lobes are advanced or the whole grind? I can advance the stock cam or get a regrind from Delta in Tacoma Wa. Thanks
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02 Saturn L200 5 speed- 265k miles
84 Gmc 6.5 na diesel K30 4x4, TMU
2006 Lincoln Navigator, 215k miles
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