E34 Components

Developed from the MS3Pro 1st Gen platform, the Ultimate brings NEXT LEVEL capability to MS3Pro’s staggering feature set beginning with a new high...

MS3Pro Plug-N-Play Standalone Engine Management System With the MS3Pro PNP EMS, we've simply taken all of the wiring homework and labor out of the ...

Plug-N-Play Standalone Engine Management System With the MegaSquirtPNP EMS, we've simply taken all of the wiring homework and labor out of the proj...

If you plan on swapping in an M62, M62TU or S62 engine into your E34, our plug and play harness adapter is the easiest way to go. The harness adapt...

If you plan on swapping in a 5-Series engine from an E34 into your early E28 chassis, our plug and play harness adapters are the easiest way to go....

If you plan on swapping in a 24 valve engine into your e34, our plug and play harness adapters are the easiest way to go. Installation Instruction...

A wideband UEGO sensor controller accurately monitors Air/Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could l...

The Condor VIP LINE is designed for those that want to increase performance, but prefer a more subtle approach on their street machine.  Designed t...

Under hard braking and cornering the factory rubber mounts allow the engine to lean forward and move from side to side. Our solid UHMW engine mount...

The Condor VIP LINE is designed for those that want to increase performance, but prefer a more subtle approach to their street machine.  Designed t...

Solid M30 & S38 UHMW engine mounts for your E34. Under hard braking the stock mounts allow the engine to pitch forward and to the side. These s...

Solid UHMW 525i engine mounts for your M50tu powered E34. Under hard braking the stock mounts allow the motor to pitch forward and to the side. The...

Timing belts are toothed drive belts that transmit rotational force from the crankshaft to the camshaft. Unlike standard accessory belts, they also...

Our universal BMW engine risers are designed for extremely low BMWs with less than ideal oil pan clearance. When installed, our risers create 20mm ...

We use these in all our spec cars to simplify the cooling system.  These plates bolt to the back of the M20 head allowing you to delete the heater ...

This USB to Serial Adapter is necessary for the E30 MegaSquirt Plug-N-Play. It works properly with all versions of TunerStudio.  We highly recommen...

GM Intake Air Temp (IAT) Sensor with open element is the recommended "Fast-Response" sensor for use with for use on forced induction vehicles &...

Replacing a water pump on an M20 engine can be a real PITA especially when it's time to line up the bolt holes to the block.  Our solution is to up...