LED Performance
Arlan Lehman began tuning and servicing motorcycles in the late 1970s. After working in the service department at a local Yamaha dealership he decided to branch out on his own. LRD (Lehman Research and Development) began in 1982 in a 96 square foot workshop in Amity, Oregon. After 26 years of building LRD, Arlan decided to spin off the service business and create LED (Lehman Engine Dynamics) Performance.
Throughout the 80s, 90s, and into the new millenium, Arlan's engine and exhaust designs have won over 40 National Championships. He has built engines for some of the best riders in the world including; Gary Denton, Barry Hawk, Bill Ballance, Jeremiah Jones, Team NACs and many others. The feedback that he received from these experienced riders helped him perfect a winning formula for building the very best exhausts and engine packages on
Videos taken at LED Performance in Gresham Oregon.
To contact LED call 503-522-2465 or send an email to [email protected].
Setting the Timing on HPI 068 Series Ignition
Arlan Talks About Setting up 210 HPI Ignition
Prototyping New Silencer Parts
led performance trx 250r gears
Arlan Talks About CR350 Powervalve
LED at Riverdale MX Park
Arlan Talks About Custom Mert Lawwill Street Tracker
Arlan Talks About TRX 365 Kits
Arlan Talks About Vintage Yamahas
Arlan Talks About Sphyinx 300 Cylinder Porting
Dynoing TRX450 with Nitrous
1979 RD400 Daytona Special
Dynoing Honda TRX450 with LED 480 kit
KTM Turbo Dyno Run
Arlan Talks About the KTM Turbo Project
Chris Talks About KTM Turbo Project
Arlan Dynos '78 YZ250
Interview with Donny Steele
Arlan Talks About Porting Sphinx Cylinder
250R Dyno Run
Arlan Talks About Cylinders
Arlan Talks About Installing +2 Valves on Raptor 700
Arlan Lehman Talks About Reinforcing Pro-X Cylinder
Arlan Lehman Talks About 350 Power Valve Cylinder Porting
Arlan Lehman Talks About 430 Puma Kit