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Imagine Auto Fuel Head Mod

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Old 08-16-2006, 01:44 PM
  #106  
Olli
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Originally Posted by RSRS
What did the adjustable WUR modification cost?
Since I am not sure he'd appreciate someone else disclosing his prices, please drop him an e-mail at bleask@***.net. You won't regret it.
Old 08-16-2006, 01:51 PM
  #107  
NSXTC
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Joe,

Looks like we have the same RPM switch/solenoid mod. So with this mod, you saw an increase of 25 to 32 HP in mid range!? I definitely need to get mine back on the dyno. I was being conservative with 10 RWHP.
Old 08-16-2006, 02:09 PM
  #108  
JoeMag
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NSXTC -- definately have to do with and without it same day on dyno so results are not confounded by other things. ..frankly it surprised me to.
Old 08-16-2006, 08:01 PM
  #109  
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NSXTC, What modifications have you done to your car? I would love to see if it is simialr to the basic add ons most do!
Old 08-16-2006, 08:14 PM
  #110  
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Photos of engine rebuild and more (dyno chart shows HP before RPM switch mod and AFR tunning): http://photos.yahoo.com/nsxtc

Mods:
36mm port
K27
1 bar spring (actually getting .96 bar)
IA fuel head
C2 cams
C2 bypass assembly
Baileys diverter valve
Borla exhaust
goingsuperfast.com headers and full bay IC
Custom powerflow intake
ARP head studs & rod bolts
Nology wires
Car corner balanced and weighed in at 2750 w/ 1/2 tank of gas
Old 08-17-2006, 07:12 PM
  #111  
l clark
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How much did your Fuelhead mod.set you back?
Old 08-17-2006, 07:17 PM
  #112  
NSXTC
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I bought it from a fellow member who converted to EFI for cheap. Contact Stephen @ Imagine Auto for pricing. It was in line with the Andial Fuel Enrichment (or cheaper, I forgot). I went with the IA vs. Andial because it was plug-n-play.
Old 08-17-2006, 07:29 PM
  #113  
TrackDays247.com
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$500.

A MUCH, MUCH better idea than the others which end up a Peter-to-pay-Paul scenario amongst other problems.
Old 08-17-2006, 09:12 PM
  #114  
A930Rocket
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NSXTC,

I just realized your mods and rwhp. Those are great with CIS. Your A/F numbers are good as well?

I'm rebuilding my engine with almost the same configuration. I hope my numbers are as good. How did you get your car down to 2750 lbs as well?

Jim

Originally Posted by NSXTC
Photos of engine rebuild and more (dyno chart shows HP before RPM switch mod and AFR tunning): http://photos.yahoo.com/nsxtc

Mods:
36mm port
K27
1 bar spring (actually getting .96 bar)
IA fuel head
C2 cams
C2 bypass assembly
Baileys diverter valve
Borla exhaust
goingsuperfast.com headers and full bay IC
Custom powerflow intake
ARP head studs & rod bolts
Nology wires
Car corner balanced and weighed in at 2750 w/ 1/2 tank of gas
Old 08-18-2006, 02:51 PM
  #115  
NSXTC
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My AFR is not optimal in the last dyno run. Since then however, things have changed and I'm getting a flat AFR curve around 11.9-12.2. I'm dynoing this Monday so I'll post the results.

2750 = replaced steel bumpers with FG, steel deck lid with FG, no AC and related parts, no smog equip, replaced 930 by-pass assembly with C2 turbo asm., headers, exhaust, intake.

I can go even lower if I swap out my power seats, remove rear seats 8)
Old 08-19-2006, 04:54 AM
  #116  
nathanUK '81 930 G50
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Originally Posted by NSXTC
Joe,

Looks like we have the same RPM switch/solenoid mod. So with this mod, you saw an increase of 25 to 32 HP in mid range!? I definitely need to get mine back on the dyno. I was being conservative with 10 RWHP.
Does Brian sell this too ?
Old 08-19-2006, 04:20 PM
  #117  
NSXTC
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Brian can set you up with the kit or show you how to get it.
Old 08-20-2006, 07:02 PM
  #118  
nathanUK '81 930 G50
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Excellent !
Old 08-21-2006, 01:41 PM
  #119  
NSXTC
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As promised...dyno run results with RPM switch/solenoid mod:

https://rennlist.com/forums/911-turbo-930-forum/293903-480-hp-476-ft-lbs-on-cis-96-bar.html#post3332597



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