wideband air/fuel meter

[Dave Noll]

Originally Posted by boostedf22c

I would recommend the AEM as well. It's priced well and offers much more than just a gauge readout.

Originally Posted by ALMACK

I use the AEM brand "Wideband Failsafe" a/f gauge.

In addition to recording the a/f, it logs manifold pressure and samples 20 times per second.

I like the ability to program it to activate the failsafe function if the afr gets too high.

How well do you like these? I've got a pyrometer in my car. But it warms up too slow. Does the AEM (or others for that matter) use a 3 or 4 wire sensor ?

Originally Posted by vic guilmino

i hope it out this year i have the pistons in the block

LIKE