rx-7 fuel injectors and apexi AFC


  • rx-7 fuel injectors and apexi AFC

    hi guys… ok i have a two part question, one for the rx-7 fuel injectors, what model years do i have to buy? and two, would i be able to use a piggyback AFC system use control the 450cc of the rx-7 injectors on top the a stock 84 300zx ECU? i'm new to engine management system and tuning, so any kind of advice is welcome. BTW i'm building up a 84 300zx with a t3/t4 turbo, FMIC, bigger injectors, cams, I/E, a light port, and light weight engine item. thanks

    this is the AFC i'm thinking about..
    http://www.injectedperformance.com/View … 246&VID=83

  • #2
    for the price of the SAFC you can get nistune…or for the price of a used SAFC NEO you can get a Romulator…end of story…just go either of those routes…you wont like the SAFC…trust me i used it for a little while…


    1988 570zx SS Edition


    Originally posted by Neil86t
    Just get a slick paint job like mine and its all good. I had a girl that said she wanted to lick my car. She ended up licking my sack…end of story. Bitch ain't gonna lick my car.

  • #3
    so what year injectors do i have to buy? does anyone in so. cal know a GOOD tuner that would be able to tune the nistune?

  • #4
    you yourself and.... you....


    1988 570zx SS Edition


    Originally posted by Neil86t
    Just get a slick paint job like mine and its all good. I had a girl that said she wanted to lick my car. She ended up licking my sack…end of story. Bitch ain't gonna lick my car.

  • #5
    rxy fuel injectors:
    year, engine, impedence, connector style, ???, cc/min, color, denso part number
    84-85 | 13B NT | low | square | center | 680cc | orange | 195500-0900
    86-87 | 13B NT | low | square | center | 460cc | red | 195500-1350
    86-87 | 13B T | low | square | center | 550cc | tan | 195500-1370
    88 | 13B NT | high | square | offset | 460cc | purple | 195500-1350
    88 | 13b T | high | square | offset | 550cc | purple | 195500-1370
    89-91 | 13B NT | high | oval | center | 460cc | red | 195500-2010
    89-91 | 13B T | high | oval | center | 550cc | purple | 195500-2020

  • #6
    i had an safcii before but I hated it..get nistune. a lot better