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  1. J

    TH-400 int. sprag

    What horspower level is it nessessary to go from a roller spag to a element sprag in a TH 400? I know through th '80's they ran roller sprags in 1 ton chev tow trucks dont remember ever seeing one fail.
  3. J

    Low o2 millivolts

    When I stab or roll into the throttle I have roughly a 2 second delay before the car will really accelerate and build boost at that time the millivolts drop to <100 like 050 or 060. After the delay is goes right to 22# and mv is 700-800. I have replaced the TPS,IAC, and o2 sensor all with Delco...
  4. J

    Full e85 or 50/50 mix

    Any thoughts on straight e85 or 50/50 gas-e85 mix I have stock motor 42.5 injectors ta 49 downpipe and exhaust also have 7th injector kit if that would help. Want to stay with in tank fuel pump and I have multiple chip options.
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