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87 t2 bnr stg 4 dyno

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Old Jul 18, 2012 | 09:12 PM
  #26  
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From: cranston rhode island
deff these cheap *** injectors i got im having simular problems another guy did on here . before secondays kick in its in the 11s and then secondarys on it will be in the 12-13s then almost 17 before redline so i know its one of these junlk tlf performace injecters .
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Old Jul 18, 2012 | 10:00 PM
  #27  
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From: Dinwiddie, Va
If u get used ones get em cleaned and flow tested, if not get new ones.

I personally put the lower flowing 2 for primary and higher flowimg 2 for secondary on.my na
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Old Jul 19, 2012 | 10:18 AM
  #28  
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From: St. Thomas
I have 2 550cc primaries and 4 550cc secondaries works well, i can get 8-9L/100kms highway
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Old Jul 19, 2012 | 10:20 AM
  #29  
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From: St. Thomas
what octane are you running??? I always had problems where I would have to add more fuel when i tried running 94 i got my best results using 91 octane
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Old Jul 19, 2012 | 10:47 AM
  #30  
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From: cranston rhode island
93 vpower shell. thats not gonna make it lean out that bad. also my hot start issues getting worse an worse and worse . and no 1 wants to tell me which way i have to spin the CAS to retard timing
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Old Jul 19, 2012 | 12:43 PM
  #31  
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From: Central Florida
Originally Posted by sharingan 19
on an Rtek?....I garuntee you did not.

+1 on that hose, the most difficult to find fuel leak I ever encountered for sure.
lol no. i really do not care for the Rtek 2.0/2.1 with the palm and a bajillion cells to modify 1 click at a time. might be able to get by with 1000cc primaries but it won't be ideal. it is designed to work with 4X720cc injectors with 75% adjustability? then it should work with those primaries
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Old Jul 19, 2012 | 06:04 PM
  #32  
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On a 2.0/2/1, the largest combo you could get away with would be approx. 720/1200. At least one person has tried 1600cc secondaries, and it just dumped fuel when the secondaries kicked on.

If you use larger primaries, you'll have all sorts of trouble with idle, mixture under vacuum and closed loop operation.
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Old Jul 21, 2012 | 06:11 PM
  #33  
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From: Jacksonville, Tampa & Tallahassee
^^^ Exactly.

As far as the leaning out, once you have verified fuel pressure and pump voltage under load I would look into obstructions in your fuel system, you would be amazed at the nooks and crannies (and injector baskets) sediment can find its way into.
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Old Oct 2, 2012 | 03:40 AM
  #34  
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From: cali
Originally Posted by sharingan 19
Car looks and sounds very nice!

Constructive criticism:
"1988 mazda rx-8" ?
Exhaust tips stock out too far
Numbers are low (if this is the 14.5 psi run). For reference a buddy recently did 300 @ on a stage 1 at 15psi. (granted, this was on an s5 t2 w/ mild SP it was also at roughly 6k rpm)

What afr were you seeing @ 14 psi?

The 2.1 would definitely make it easier and safer to get higher numbers. Data logging would make it much easier to figure out whats holding you back.
The exhaust tips stick out too far on that cause it's a system made for the 86-91 rx7 and the s4 bumpers go back in alot further than the s5 bumpers, I know this cause my corksport single exhaust stuck out like that too on my 10ae but when I switched to s5 bumpers and trim it not sits perfect and flush. That's all it is.. ;-)
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Old Oct 8, 2012 | 02:03 PM
  #35  
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From: cranston rhode island
lol haters gonna hate . car will be getting a power fc now i think . and 1600 secondarys no more games
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Old Oct 8, 2012 | 07:56 PM
  #36  
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From: Dinwiddie, Va
Originally Posted by bmwrx7man
lol haters gonna hate . car will be getting a power fc now i think . and 1600 secondarys no more games
So true, I hope you get er done. I wanna see the results, I'm still driving my pos 200sx seR , I want another rx7 (a car that actually has *****)
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