What happens if you put bigger fuel injectors?

What happens if you put bigger fuel injectors?

If you throw in bigger injectors it will hold that injector open for the same amount of time as the smaller injectors and it will dump TONS of fuel in.

Do I need a tune with bigger injectors?

In general, injectors need a tune. Otherwise, your ECU is trying to drive the new, bigger injectors using the duty cycle and dead times for the old, smaller injectors, which means too much gas potentially at the wrong time (i.e. – running rich and potentially missing).

When should injectors be upgraded?

It’s suggested to perform professional fuel injection system maintenance every 20,000 miles as a minimum. Due to the nature of high-performance fuel injectors, ultrasonic cleaning is highly advised as well as a test to ensure they are delivering the intended flow rate.

Do you need a tune after installing new injectors?

Fuel injectors directly affect the fuel / air delivery of your vehicle. New fuel injectors do require a new or updated tune.

Which is the best brand of fuel injectors?

We’ve got all the top brands—DeatschWerks, VENOM, ACDelco, Bosch, Delphi, FAST, and many others. Our line of universal and vehicle-specific fuel injectors includes flow rates from 15 lbs./hr. to 120 lbs./hr.

What’s the flow rate of a summit racing fuel injector?

Our line of universal and vehicle-specific fuel injectors includes flow rates from 15 lbs./hr. to 120 lbs./hr. Whether your engine is gasoline, diesel, or E85 powered, we’ve got a replacement or high performance injector to meet your demands. Shop Summit Racing for new fuel injectors today! Fuel Injector, Replacement, Cadillac, Chevy, 6.2L, Each

What kind of fuel injector does a GMC Spider use?

This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a completely Remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications.

What to do with a Chevy 4.3 engine?

The first (and last) modification that many people make to their 4.3L is to scrap the engine’s stock intake and exhaust hardware for freer-breathing units. First things first: if your engine has fuel injection, then toss your throttle body, computer and intake manifold into the trash and set it on fire.