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-   -   RX7 Injectors? (https://www.rx7club.com/general-rotary-tech-support-11/rx7-injectors-178336/)

sil21jun 04-20-03 11:32 AM

RX7 Injectors?
 
Hi guys,

This is my first post and I need some info about rx7. I know very little about RX7 and rotary. How many injectors does a rx7 have? How many cc? Top or side feed? High or Low impedance?

I am currently looking for 4 x 550cc top-feed & low impedance injectors. Does any RX7 have these? Sorry for these question, I am just can't find any on the web.

Thanks!
Regards,
Sil

JONSKI 04-20-03 01:21 PM

Which generation?

The third gen has four injectors total.
2x 550cc top-feed primaries
2x 850cc side-feed secondaries (used during boost)

The first gens are carb'ed.

I don't know about the second gens.

MRGSL-SE 04-20-03 02:03 PM

the 1st gen aren't all carb'd... the GSL-SE have
2 x 680cc fuel injectors... low impedemence... 2nd gen 86-88 have 4 x 460cc low impedemence... and the 89-91 2nd gen have 4 x 550cc high impedemence...

madscientist 04-20-03 11:52 PM

87-88 Turbo models have 4 injectors

all are 550cc low impedence injectors

sil21jun 04-21-03 04:10 AM

Thanks for all the infomation guys!

My next question is : Will any low impedance top feed injectors fit onto the fuel rail of the 3rd gen RX7?

Thanks heaps!

sil21jun 04-21-03 04:11 AM

Do they have specific make for different car model?

MRGSL-SE 04-21-03 03:41 PM

why not just go AFTERMARKET... saying that you do acquire a GSL-SE 680cc fuel injectors... remember its an 18-19 year old injectors... when you can buy a new one for about $120... GREDDY... sells them... I'm sure it'll fit... but just call up somebody though.... RC ENGINEERING should be able to tell you everything about injectors and if it fits or not... http://www.rceng.com/ and get their number and call them...

LoLsmileyFC 01-11-16 10:05 AM


Originally Posted by madscientist (Post 1697556)
87-88 Turbo models have 4 injectors

all are 550cc low impedence injectors

*correction*

"86-87 13B NA, low square center, 460cc, red, 195500-1350
86-87 13B Turbo, low square center, 550cc, tan, 195500-1370
88 13B NA, high square offset, 460cc, purple, 195500-1350
88 13B Turbo, high square offset, 550cc, purple, 195500-1370
89-91 13B NA, high oval center, 460cc, red, 195500-2010
89-91 13B Turbo, high oval center, 550cc, purple, 195500-2020"


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