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i wanted to know if the stock hose clamps that toyota put on the hoses are good enough and strong enough to hold in big hp vehicles? or would i need to upgrade to those screw clamps that tighten with a flathead screwdriver?

Wondering if anyone out there ever replaced their stock o2 sensor with a over the counter 3wire bosch o2 sensor? By that I mean has anyone with a custom down pipe welded a threaded bung similar to a what would be done for a wideband and used the stock harness and spliced into it.

well im trying to figure out some electrical issues with the car. alot of people tell me to check the ground wires for the car. i actually changed the whole set of ground wires with some 4guage wire i had laying around. assuming something went bad somewhere with the wires themselves how does...

I've been battling this issue for a while now and im still stumped. I have a vpc/safcII combo with a plx R-500 wideband and I need help.my car starts ok, when I turn her on I get normal airfuel readings but after a few minutes when the car starts getting into warmer operating temps my airfuel...

I've been trying to determine what voltage numbers I should be seeing.. Im trying to find someone with a safcII installed in their car to see what volt readings they see on the monitor window when batt is selected. I get 14.3volts when the car 1st comes on then if I turn on my head lights the...