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RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections.

 
 
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Old 02-06-2009, 03:43 PM   #19
Roen
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Quote:
Originally Posted by drewski86 View Post
A. A "large" streetport is unnecessary. A well done mild streetport will get the job done and have better midrange.

B. Do not get 720cc injectors. 550cc injectors will be more than enough and 440's will work if you know what you're doing. I know someone that did 175whp on I believe 330cc injectors and made better power than the 440's. This was a stock port motor.
I know someone who ran out of fuel at 197 whp, I forgot if he was using 4 x 460 or 4 x 550, so I figure, if you have fuel management, how would 4 x 720 hurt anything if you can control duty cycle via the EMS?

I've also never seen a mild streetport hit 200 whp.
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