WTB 20B Injectors
You sure as they are a completely different injector!
The 20B inj is ALOT narrower, and longer for a start.
You'd have to machine pockets to adapt them and if you're going to go to that extent, then upgrade to Bosch inj with a customer rail as the injs fit the manifold with no mods.
-yes I'm 100% sure as I pulled a SR inj to compare them on Friday
My life has been SRs and RBs prior to now
The 20B inj is ALOT narrower, and longer for a start.
You'd have to machine pockets to adapt them and if you're going to go to that extent, then upgrade to Bosch inj with a customer rail as the injs fit the manifold with no mods.
-yes I'm 100% sure as I pulled a SR inj to compare them on Friday

My life has been SRs and RBs prior to now

Originally posted by RETed
I wish I had extras, but those side feed 550's are gold for the SR20 guys so they are hard to hold onto.  I don't think you're willing to pay $100 per injector for them.
-Ted
I wish I had extras, but those side feed 550's are gold for the SR20 guys so they are hard to hold onto.  I don't think you're willing to pay $100 per injector for them.

-Ted
Bringing this back to the top.
I have in front of me
1 FD 550cc primary (195500-2460) purple top side feed high impedence injector from a 1993 RX7
and
1 20B 550cc primary (195500-2240) red top side feed injector.
Visually there is not much difference between the two apart from the different coloured tops, and the pintle cap on the 20B injector is about 5mm longer, which makes the entire 20B injector 5mm longer than the FD primary.
The body of both injectors is the exact same size, only the pintle caps are different.
I need to know the impedence of the 20B injector and if it is definately a 550cc? (195500-2240)
Thanks in advance
I have in front of me
1 FD 550cc primary (195500-2460) purple top side feed high impedence injector from a 1993 RX7
and
1 20B 550cc primary (195500-2240) red top side feed injector.
Visually there is not much difference between the two apart from the different coloured tops, and the pintle cap on the 20B injector is about 5mm longer, which makes the entire 20B injector 5mm longer than the FD primary.
The body of both injectors is the exact same size, only the pintle caps are different.
I need to know the impedence of the 20B injector and if it is definately a 550cc? (195500-2240)
Thanks in advance
Hey, could you send a PM to 93rx7 for me? He wants the primaries and I don't have mine anymore. I might be able to get them back, but I think he needs some really soon. Besides, your price is better than mine.
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HalifaxFD
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May 9, 2016 07:06 PM
1955002240, 1955002460, 20b, 20binjectors, 550, 93, denso, difference, impedance, impedence, injector, injectors, primary, rx7, secondary, work




