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.
you cant just replace the stock map sensor with a 4 bar map sensor. the stock map sensor is like a 2.3 bar and the only one that really works with the stock ecu. you need a replacement 1jz/2jz oem map sensor.