MustangWorks.com : Ford Forums - View Single Post - runs mint to 3800, then falls on it's face

09-30-2001, 06:49 PM

Fuel pump????? or what....

changed to the yellow secondary spring and it surges during acceleration and falls on it's face at about 4000, dropped it back to purple spring and it did the same, less the surging.....

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84 GT,shorty headers, open dual's, bored .060, 10.5" clutch, T5, 89 heads, edelbrock Performer manifold, matched cam, 600 Holley..

09-30-2001, 06:49 PM	#1
about-2-give-up Guest Posts: n/a	runs mint to 3800, then falls on it's face Fuel pump????? or what.... changed to the yellow secondary spring and it surges during acceleration and falls on it's face at about 4000, dropped it back to purple spring and it did the same, less the surging..... ------------------ 84 GT,shorty headers, open dual's, bored .060, 10.5" clutch, T5, 89 heads, edelbrock Performer manifold, matched cam, 600 Holley..