Good article “ON ALL cylinders ” about this very topic. According to the article, it’s a wash. the horsepower gain is equal to the loss, created by drag, of the scoop. Can you post up a link ? TIA. Edit: Found it  https://www.onallcylinders.com/2015...he-science-behind-hoop-scoop-technology/
Last edited by Tig; 09/30/23 05:52 AM.
'74 Challenger..9.46 @ 145.9 1/4, 6.001 @ 118 1/8 so far. 4023lb !!! # N/A, Marsh performance 655ci, Indy Maxx, T/R, Indy 600-13 X's, Street legal, pump gas, full interior, Cal-Tracs, mufflers, 3:73's and real 10.5 radials.
9.51 @ 142.4 1/4, 6.003 @ 114 1/8 with our old mule KB, 572-13, 580 wedge.
RHD '68 Barracuda Fastback 323ci street/strip. Best ET 13.88 @ 99.03
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