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RD/TZ/LC/RZ
Engine History
and Differences

Customers Bikes

RD400 Dragbikes

RZ350 Dragbikes

RD/RZ Cylinder
Cutaways

PORTMAPS
R5,RD,LC,RZ
TZ

TZ Cylinders

RD250, RD250LC,
and RZ250

RD125, RD200
and TA125

ENGINE

Porting

Reedcage
Modifications

Expansion
Chambers

PROJECTS
ROADRACING

LANDSPEED

What it's like

DRAG RACING
Ed Miller Racing

DKG TZ250 Framed 
RD350 Street Rocket

The GSXRD400
Project

RD250 LandSp
Project

Why Christ

Favorite
Scriptures

My Family

LINKS

My Testimony

ERLENBACH RACING

YAMAHA RD/TZ PERFORMANCE
YAMAHA RD250 RD350 RD400 TZ250 TZ350

 

What is Erlenbach Racing ? My name is Ed Erlenbach, I'm a private
Tuner Specializing in Yamaha RD and TZ Performance in southern  
California. I'm also a Christian man.


World Record holding Yamaha RD250
143.767mph

 


All engine development is done exclusively with
TSR Two-Stroke Racing engine design software
and
Vannik Developments Two Stroke Engine Simulation Software

 


3 Time World Record Holding RD400