Thread: 1999 WRX GC8 stock fuel lines flow capability?
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Old 02-07-2018, 04:53 PM
Bram Bram is offline
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Re the cable.

4mm^2 wire is very different to 4mm "auto" wire.

4mm "auto" wire is only about 1.8mm^2 cross sectional area. (About 16g sizing)



If its a genuine 4mm^2 wire it will be absolutely fine. If its a 4mm auto, then you should go up to a heavier gauge wire.
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