return line!!!!
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Junior Member
Joined: Mar 2006
Posts: 98
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From: colorado springs
Car: 1989 RS
Engine: 305
Transmission: t5
Axle/Gears: 373 locker
return line!!!!
Im switching from TBI to carb on my LO3 What do I do th the return line? I have installe a holley blue pump and got rid of the in tank pump.
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Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
If you don't want to use the return line, just plug it. There are advantages to using the return, though.
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Keeping the fuel cool, reducing the likelihood of vapor lock.
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