When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 2000 Isuzu NPR and i want to be able to control the rich-lean mixture. how can i do this? i cannot find a MAP sensor or O2 sensor, so what controls this mix in this vehicle and how can i manipulate it.