Urbana IL, USA___ 217 469 7663 ..M-F 9 - 5 CST

Urbana IL, USA 217 469 7663 ..M-F 9 - 5 CST

All Text and images on this website are copyrighted by David Koehler 2000 and beyond

All sales are final. Items and services provided by Koehler Injection are intended for off road use only.
No responsibility whatsoever will be accepted by Koehler Injection for any damage, injury or loss resulting from their use.

Center to Center Rod Boring

Certified Balancing

Valve Spring Measurement and Analysis

Cylinder head Blueprinting

Complete Engines

Heliarc (TIG) welding

Piston Modifications

Nitrous Setup & Flow Testing

Fuel Injection Setup & Flow Testing

Computerized

Computerized

Computerized

Computerized

Click for more info

Click for more info

Click for more info

Rod Resizing

Piston Pin Fitting

Measuring

Sunnen Equipment (aluminum or steel)

(Full float or Press Fit)

internal,external & length from 0 - 14"
crank stroke, deck height, bore sizes, CCing, springs, etc.

(Valve Relief Flycutting, Dome reduction, profiling)

(Racing Valve jobs, guide & seats, milling, CCing, O ring, porting, etc )

Software Analysis

(your engine and/or car)

Computerized

Cemb Equipment > 2.5 to 1000 lb capacity,> 20 ft length,> 0.008 grams accuracy

Dynamic balancing of engine rotating assemblies from 1 cyls on up including tractors, Harleys, and odd ball things.
(over, under, no hole procedures available)
Cam shafts, drive shafts, axles, fans, rotors, drums, industrial items
Flywheels modified for internal or external use.

Have a unique balance application that needs done? Please call us.

Injected or Blown BBC Engine building
Blueprint restoration of Corvettes, Muscle car and other American V8 engines.

Repair or modify aluminum and steel components such as heads, transmission
cases, rear ends etc. Chromoly tube chassis work.

Fabrication / Machining

Lathe, mill, fab equip. Custom fabrication and machining of components.

Tobin Arp Equipment. Air centering allows ultra precise C to C positioning.

Camshaft Measurement and Analysis

Computerized

Racing and Industrial work accepted

Muscle Car 4 speed transmission repairs

Aluminum Transmissions: cluster hole sleeving, side cover sleeving, tailshaft seal sleeving, proper tig repair of cracks, mounting ear repair, threaded hole repair, surfaces machined, etc. (Note: We do not rebuild the whole transmission.)

(Muncie, Borg Warner)