4.6l long tube header drivers whats you mpg???
#1
4.6l long tube header drivers whats you mpg???
wondering what to expect out of my new exhaust setup in the making? drop ? increase? most likey not! 97 4.6 long tube pacesetters to 2 maggy high flows 2.5in tubing to cherry bomb single chamber extreme mufflers and exiting in front of rear wheels? torq increase numbers? hp?
#3
#4
Originally Posted by Duffman0286
wondering what to expect out of my new exhaust setup in the making? drop ? increase? most likey not! 97 4.6 long tube pacesetters to 2 maggy high flows 2.5in tubing to cherry bomb single chamber extreme mufflers and exiting in front of rear wheels? torq increase numbers? hp?
#6
Originally Posted by shifty_85
how do u get 18MPG? i wanna get that!! the most ive ever gotten out of a tank was 325. i also have the 26 gal
#7
just got them installed i dont know about them on the 5.4 but man thats a fursating job on the 4.6 motor needs to be lifted 2in on the 97 dont waste your time lift it and the tranny cross member needs to removed not hard though but the engine is a pain and reinstall that start top bolt wow that is tight if you buy them just understand its do able but it aint easy cutting of the heat sheilds is also needed for o2 sensor clearance
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