Bigger injectors = same flow???

[Jeff Lange]

Originally Posted by praivo

The ECU does NOT care about the actual AFR - all it wants to do is to reach lambda=1. Lambda is lambda, regardless of fuel. So the only thing I need is to increase the flow so that the ECU can its reach target lambda without having to increase the injector pulse width too much and freaking out, and the least obvious way of doing that is by using bigger injectors that spray more fuel.

Is your 1SZ not equipped with a wideband O2 (A/F) sensor?

Jeff

[Bluevitz-rs]

Originally Posted by Jeff Lange

Is your 1SZ not equipped with a wideband O2 (A/F) sensor?

Jeff

Pretty sure a 1SZ from 2000, only has a basic O2 sensor.