Search results

yes aftermarket is the way to go definatley esp when boosting. the fuels maps need to be spot on for boost ovet 8psi. Over or underfuelling is equally detrimental. My application is a 1UZ to mercruiser sterndrive, so at this stage I want to do as cheaply and efficiently as possible.

Hey guys Ive heard the 1UZ ECU only needs the O2 sensors and goes into closed loop mode when on constant cruise mode for ecomony (ie highway driving in a car) Otherwise the fuel maps for normal acceleration are sufficient and the ECU is in open loop mode 99% of the time. Is this true?

Thanks Andrew, have you seen any other sterndrive conversions or all Toyota V8 conversions you have seen have been velvet/shaft drive?

hey guys, you got another would be Lexus V8 conversion enthusiast. Currently I have a 180 Sea Ray 1993 model with a reliable but asthmatic 3.0 litre hooked to an alpha 1 sterndrive. Im really enthusiastic as to marinising a 1UZFE. I think they are fantastic engines. We dont need outright power...