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  1. R

    Ford Racing 5.0 GT40x and quad 48IDA carb tuning

    Thank You for the posts Guys. Will run some tests and get back to you all. I know when I put the 100/110 idle holder in with 60/65 f10 fuel tips I get a huge gap getting on the mains. The 120/70 or 125/75 seems to make the gap onto the mains better or less noticable until the outdoor...
  2. R

    Ford Racing 5.0 GT40x and quad 48IDA carb tuning

    Pic attached
  3. R

    Ford Racing 5.0 GT40x and quad 48IDA carb tuning

    Rick...thank you for the reply It's back to car weather and am trying to sort the engine out Still having problems. Here's what I have. 302; gt40x heads ; comp cam as described above -4 weber 48 IDAs. - 33 chokes - 120/70 idles - 215/F7/140 mains - unknown idle bypass but think its a #50 -...
  4. R

    Ford Racing 5.0 GT40x and quad 48IDA carb tuning

    Hello Members. I've been tuning my 302 in my 67 mustang for a while now and am wondering if anyone tuned this setup to save me some work. I have a ford racing 302 with the gt40x heads and a swapped the cam for a comp camshaft (roller they recommended for use with the carbs xe270hr112)...
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