Bigger injectors = same flow??? - Toyota Yaris Forums

04-22-2018, 06:31 PM

Jeff Lange

Drives: 11 GSE21, 86 AE86

Join Date: Apr 2016

Location: Calgary, Canada

Posts: 26

Quote:

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

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1986 Toyota Corolla GT-S Supercharged with TRD Stuff
2005 Toyota Yaris RS 5MT Short Track Car

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