DV's porting secrets for street and race tunnel ram's.
In this,episode 44 of Powertec 10 DV reveals some little known tunnel ram porting tech. The info provided here is a great help toward maximizing the rpm range for a tunnel ram to be opimally functional. This not only helps toward winning races but also DV's advice will allow the production of the best street performance intake bar none.
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PowerTec 10 EP 11Hi-Torque Tunnel-Ram Mods
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2 Plane intakes - good - but could be way better
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Forget what you heard - Tunnel Rams are TOTALLY streetable!
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A mystyery - 90 hp from spark plug change!!!
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Crank Mods continued and fix of incorrect rod tech
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How to Make Your Engine Last Forever!
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David Vizard's PowerTec 10 EP 12 Part 1 Checking Bearing Clearance. To Plastigage or Not.
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The BEST Possible Way To Balance Crankshafts... But It Takes SO MUCH!
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540 BBC STROKER-THREE TUNNEL RAMS TESTED
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Tearing Down A DESTROYED Mitsubishi Evolution 4B11T Engine. This Thing Was A TICKING TIME BOMB!
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5 golden porting rules - #1
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Five Golden Porting rules - Rule #1 Part 2
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How I got the best power sparks.
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CAMSHAFT POWER & SPECS According to Freiburger
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What Actually Kills LS Engines - According to the Professionals
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Blower/N2O head mods - 50 -100 extra HP
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Tunnel Ram Dyno Testing
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HOW MUCH POWER IS A SBC TUNNEL RAM WORTH? 355 SBC INTAKE TEST-TUNNEL RAM VS RPM AIR GAP VS VICTOR JR
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Can You Get 1000 HP with a Mechanical Fuel Pump & Tunnel Ramp? | Engine Masters
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