Rottler Manufacturing | CNC Engine Building Machinery and Equipment

THE CUTTING EDGE

Beyond Balancing: Why Harmonics Can Destroy Your Engine | Randy Neal (CWT)

Sept 12, 2025
Think engine balancing is just about drilling a few holes in a counterweight? You're only seeing half the picture. In this masterclass from the Engine Performance Expo, Randy Neal, president of CWT Industries, reveals the hidden enemy of horsepower and durability: harmonics.

Cylinder Heads, Manifolds & Modern Induction | Darin Morgan BES Racing (Part 2)

Sept 12, 2025
Join legendary race engine developer Darin Morgan for Part 2 of his masterclass on Advanced Induction System Tuning.

Cylinder Heads, Manifolds & Modern Induction | Darin Morgan BES Racing (Part 1)

Sept 04, 2025
In Part 1, Darin shares the hard-earned lessons from decades in manifold development—why purpose dictates design and why yesterday’s manifolds can’t keep up with today’s engines.

MIKE & SONS

Cool Cars and VERY Happy Customers

Aug 28, 2025

INNOVATION MARINE

From Navy Contracts to Monster Truck Maintenance

Aug 21, 2025

HOW HOLMES AUTO

Went from Startup to Star in Under 10 Years!

Aug 14, 2025

XTREME CYLINDER HEADS

turning their Porsche specialty into a mastered Art Form

Aug 07, 2025

Ed Pink Racing Engines: A Legacy built from legendary racing engines

July 10, 2025
On this episode of Rottler Featured Series, join us at one of America’s premier auto racing engine building, rebuilding, testing, design and development facilities, Ed Pink Racing Engines in Van Nuys, California.

THE CUTTING EDGE

Beyond Balancing: Why Harmonics Can Destroy Your Engine | Randy Neal (CWT)

Cylinder Heads, Manifolds & Modern Induction | Darin Morgan BES Racing (Part 2)

Cylinder Heads, Manifolds & Modern Induction | Darin Morgan BES Racing (Part 1)

MIKE & SONS

Cool Cars and VERY Happy Customers

INNOVATION MARINE

From Navy Contracts to Monster Truck Maintenance

HOW HOLMES AUTO

Went from Startup to Star in Under 10 Years!

XTREME CYLINDER HEADS

turning their Porsche specialty into a mastered Art Form

Ed Pink Racing Engines: A Legacy built from legendary racing engines

LEADING THE WAY

LKQs global reach leading the way in Recycled Auto Parts

HIGH EFFICIENCY

Heinlein's Optimized Machine Shop for High Efficiency

EM100 SERIES

Heavy duty HARDWARE, cutting edge SOFTWARE.

EM69HP

Digitize and Port Heads.

SG Series

SG90A

SG9MTS

SG10XY

SG100XY

SG90MTS

EM60 Series

EM69ATC

EM69HP

H80 Series

H85A

H85AX

H85AXY

H87AXY

EM100 Series

EM109H

EM107H

EM103H

EM104H

EM105H

VR Series

VR12

F Series

F9A

F10A

F10XS

S Series

S85A

S86A

F60 Series

F69A

EM70 Series

EM79

EM79ATC

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