Tech Articles

Exhaust - 20R/22R/RE Pro vs. Street Headers Here at LC Engineering, we get a lot of questions regarding the difference between our Pro Header Kits and our Street Header Kits. Hopefully this will clea … Read more

Exhaust - How Exhaust Headers Work to Improve Engine Performance Headers are one of the most popular bolt-on accessories you can purchase to improve an engine's performance. The primary goal of a per … Read more

Fuel Injection - Cold Start Injector & Time Switch Are you having trouble starting your Toyota in the morning? We have been there and know how frustrating that feeling can be. Early in the mornin … Read more

Fuel Injection - Converting From Carburetor To EFI Or EFI To Carburetor This subject has long been one of the most common technical questions we get asked here at LC Engineering on a daily basis. I a … Read more

Fuel Injection - O2 Sensors Every new car, and most cars produced after 1980, have an oxygen sensor. The sensor is part of the emissions control system and feeds data to the engine management compute … Read more

Fuel Injection - Knock Sensor Relocation To open a printable PDF version of this instruction CLICK HERE The 22R/RE Pro (forged piston) engines require relocation of the knock sensor. Why? Here's the … Read more