by Colorado75bronc » Mon Oct 08, 2012 5:54 pm
Loud, but I've seen some videos where they seemed no louder than a dodge pickup with a cummins 6bt, look up "4bt drive" on YouTube, there's not much for broncos but some good ones of some jeep, Durango, Dakota, and Chevy 4bt swap test drives, most guys I've talked to report mileage of 22-32 mpg depending on highway, town or fighting wind, and that's with a 5 speed manual trans
75' bronco, 302, carb'd for now, i'm gathering parts for efi, 3g alternator, saginaw pump, 4x4x2 box, fw hp44, fw 9", N.P. 435 w/ gearbanger shifter, twin stick'd dana 20, 2" BL, 5.5" wildhorses lift, and 35" km2's