Where to buy 720's
#2
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No such thing that come from the factory...
RC Engineering offers custom bored out units that are not originally 720's, but these are not "cheap".
The ND's that GReddy offers are $136.36 full retail, but these are all low impedence fuel injectors.  Nothing a set of high watt resistors can't fix.
-Ted
RC Engineering offers custom bored out units that are not originally 720's, but these are not "cheap".
The ND's that GReddy offers are $136.36 full retail, but these are all low impedence fuel injectors.  Nothing a set of high watt resistors can't fix.
-Ted
#3
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I see. Well with that in mind, I think I may go with 680s. Im currently just getting the T2 engine ready to install. Mods will include complete exhaust from turbo back, ported wastegate, ported manifold, removed twin scroll, removed 2nd TB plates, and possibly TID mod. Fuel mods so far are Walbro 255 and FCD. Which injectors will keep me safe? Thanks again.
#7
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Originally posted by 13bpower
Greddy 720cc injectors, $110 each @ rx7store.net
Are these high impedence? I hope so, they are what I plan on getting.
Greddy 720cc injectors, $110 each @ rx7store.net
Are these high impedence? I hope so, they are what I plan on getting.
-Ted
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#8
RX-7 Bad Ass
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Low impedance injectors are seriously no big deal - hell, if you can pull the upper intake off and put the new injectors in, you're more than qualified to install a 99 cent resistor from Radio Shack!
Guess how Mazda set up the '86-87 cars with low impedance resistors? That's right, they put a resistor block in-line with the injectors.
Easy to do, works great.
Dale
Guess how Mazda set up the '86-87 cars with low impedance resistors? That's right, they put a resistor block in-line with the injectors.
Easy to do, works great.
Dale
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