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billybob66
12-30-2019, 01:44 AM
hello world lm7 swapped a 1990 silverado manual trans 4x4
dave w
12-31-2019, 04:46 PM
:welcome:

The gearhead-efi LS sections is located here: http://www.gearhead-efi.com/Fuel-Inj...2-OBDII-Tuning

dave w