FF&MM latest issue - 4.6 Mod motor with Hooker LT's 38HP ???

Green Machine

Founding Member
Sep 22, 2001
481
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28
Lakeland Florida
Just noticed an article in the latest FF&MM on a 4.6 mod motor where they installed bolts on etc. One being Hooker LT's with a 3" collector ( I think they were 1 5/8 dia - not sure). It made 38 hp over the stock exhaust headers. and I believe the torque was increase but I can't remember - should have bought the mag. :D

Wow, didn't think LT's would make that much difference. You here MAC & BBK advertise 20-25hp, but when you see an actual dyno results printed in a national mag. makes you wonder. :nice:

Dewman
 
Keep in mind that the headers on a 4.6L are pretty crappy to begin with, worse than what came on a 5.0 (because the 4.6L is so wide, there's a lot less room to fit headers in). So it's not surprising that there's a lot of room to improve.