372" V8 3.58" X 4.07"
W7 MP Chapman heads with 260 CC intake runners.
On dyno with cast single 4, peak VE was 119.2%
Peak TQ was at 6000 RPM
Peak HP 7500
How does one calculate overall plenum volume, and volume of an individual runner for given engine combo, on a sheetmetal intake? I know I have seen some formulas before, but don't recall them.
Sheetmetal Intake Plenum Sizing
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