RX-8 injectors , 550cc

bongskag

Member +
anyone running the RX-8 550cc injectors ? im guessing there a straight fit ..

Flow Rate in CC per minute: 550CC/min @ 43.5 PSI or 3 BAR
Resistance: 13.9 ohms
Voltage: 8-15 Volts, nominal 13.5 Volts
Amperage: 1.0 Amps
Pressure: Min 30PSIG/ Max 100PSIG

http://www.toyotagtturbo.com/forums/showwiki.php?title=Interchangeable+Injectors
rx7
d1955004450.jpg

rx8
rx8orings.jpg
 

goldenvtr

Member +
proven to be very good in mx5's (same fitment as a starlet) i would/will use them on my mx5 turbo when i up the power some more
 

GP82

Member +
Ah the yellow jackets, good injectors, high resistance, Denso too and so ticks all the boxes for use on a EP. Can confirm they are a direct fit and the connector from the EP loom onto this injector is also the same. I got my set flow tested and they actually came out 450cc @ 3bar pressure. Anyway they are good for 280hp @ 3 bar pressure + 80% injector duty, but are really capable of alot more in reality depending on how you have your fuel system setup. Jus' watch out for the cheap chinese replicas!
 

bongskag

Member +
Thanks for the confirmation .. :) they must be identical to the rx-7 injectors as they run about 425cc . Im guessing the rx-8 runs more fuel pressure to make 550cc, or maybe slightly different ohms.

I will try and get a set of these or the RX-7 NA 460cc - Red Top #195500-2010
maybe even the RX-7 Turbo 550cc - purple top #195500-2020, but possibly too big ? I have heard of ppl using them .
 
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