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Rocketman269V
replied to the thread
Modify Cutlass for modern gas (vapor lock problem)
.
You could also try installing a small pulse type electric fuel pump back by the gas tank. This will put a positive pressure going to...
Jul 13, 2025
S
sam
posted the thread
Msd ignition vs fuel tech
in
The Lounge
.
Trying to figure which one is better doing a roots blown build street/strip 16 injectors pump gas and c16 horsepower don't know 1200hp...
Jul 12, 2025
S
Stepas
replied to the thread
Modify Cutlass for modern gas (vapor lock problem)
.
It's not the alcohol, nor the octane that is the problem. The problem is that modern gasoline has more volatiles in it than in decades...
Jul 11, 2025
Rocketman269V
replied to the thread
Modify Cutlass for modern gas (vapor lock problem)
.
Have you tried buying Rec 90 fuel, which doesn't contain alcohol?
Jul 10, 2025
S
Stepas
posted the thread
Modify Cutlass for modern gas (vapor lock problem)
in
Engine / Transmission / Driveability
.
I have a stock 1971 Cutlass Supreme, 350 2bbl, automatic, that is recently giving me fits with vapor locking in the past 4 years or so...
Jul 9, 2025
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