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Thread: It looks like someone makes a 4-1 header for the sentra

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Posts: 21-22 of 22
2008-09-30 16:55:53
#21
but with the large primaries into those small secondaries.... what was the reason for this???
2008-09-30 23:06:11
#22
Exhaust Gas Velocity. 2" collector would be beneficial to only a lightly modded DE. Big cams, HCR, VE, or any nice HP booster would benefit from 2.5" collector and larger primaries.
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