351M mpg gian

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Aug 5, 2000 | 07:15 PM

78bronco

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351M mpg gian

how many more miles/gallon can a 78 351M get with a jacobes box and a k/n airfilter?

Aug 6, 2000 | 02:21 PM

AlM

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351M mpg gian

Aug 6, 2000 | 02:48 PM

AlM

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351M mpg gian

not too much, sorry......is the 351 rebuilt?...some swear by Jacobs, while others wish they saved the $ for the gas.....the k&n would be better if you can run a fresh air intake too...look at the late model broncos and f 150's...

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