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Old 02-17-2017, 03:07 PM   #98 (permalink)
freebeard
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Shepherd777 — It's good to see you in the thread.

Quote:
Originally Posted by armygreywolf
On a cummins they respond very well to exhaust side porting, ultimately I purchased a steed speed manifold but porting the stock manifold as well as the head helped my mileage about 4% and lowered egts a bit too.
https://www.google.com/search?q=diy+extrude+honing

Quote:
Originally Posted by coachgeo
I wonder too if airdynamics can be smoothed by passing turbulent air thru fins of wind genertors that redirects air to a stable flow. This in effect capitalizes a bad thing (turbulance already is creating drag) and smooths it out while creating electricity. If one can get the drag of the wind generator to equal the former drag of the turbulent air... then net effect is no "additional" wind drag created by generators. A win win.
Ain't gonna happen.
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