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Proefi Bluetooth Data logger, port injection kits and full standalone systems #Arstuned #proefi
Going online with my ProEFI ECU
Dmitry's 900whp 6870 CEA ProEFI SC300 Dyno @ Sound Performance
Supra Proefi traction control remote tune at 30 psi. 2nd, 3rd to 4th gear pull.
ProEFI traction control basic operation explained
Toyota proefi fault manager
Supra $4000 PRO EFI ECU and CAN live readings on the way
How not to remove a coil spring #omg #getitdone #danger
