David Vizard

No holds barred performance criticisms'

Mission Impossible Mopar 318 heads - POWER PACKED combustion chamber mods.

How to choose a multi-role performance tire.

Big hidden HP - from anti-reversion mods

So what is the link between Stroker McGurk and a hi-powered oil additive?

Cold Air Boxes - Just how many are borderline rip off's?

Be ABSOLUTELY sure to watch this before buying wheels and tires!

PolyQuad - How the worlds most powerful 4v heads are built.

Carb beats EFI - But Why?

Hi perf dyno tested overflow parts sale.

Porting SB Chevy VORTEC heads for real pro results

BB Chevy 454 stroked to 525 cubes - super big torque!

David Vizard and Andy Wood LIVE with special guests!!

Ignition timing tech you probably did not know!

Mass loss = performance gain!

Cam timing for REAL power and the automatic cam degree wheel

See this super slick crank spin!

Five Golden Porting rules - Rule #1 Part 2

OE SBC 4 brl intake mods for a whopping 26 HP increase!

Live with Lake Speed Jr. with Andy from Unity

Intake & exhaust misleading tech BS bashing.

5 golden porting rules - #1

Cold Air Induction systems - Just a scam or ???

Be sure of buying a FUNCTIONAL cold air system.

5 golden rules for Pro grade porting. What are they?

99% of headers are wrong!

Crank modifications for increased power Part 1

5 Golden Porting Rules - real detailed porting tech!