3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Question on Power FC readings and dyno results

Thread Tools
 
Search this Thread
 
Old Mar 31, 2007 | 02:08 AM
  #1  
adm56's Avatar
Thread Starter
Junior Member
Tenured Member 10 Years
 
Joined: Oct 2006
Posts: 49
Likes: 0
From: Near Pittsburgh
Question Question on Power FC readings and dyno results

1993 RX-7 Touring
-13 psi
-Apexi Gt Spec Exhaust
-Downpipe and midpipe (3inch)
-PFS SMIC with built in intake
-Koyo Radiator
-NipponDenso Upgraded Fuel Pump
-Greddy Pulley
-Apexi Power FC
-Greddy Elbow - efini y-pipe
-New fuel filter, o2 sensor, oil filter
--------Engine has 106K without being rebuilt yet

Dyno results 310hp with 270ft/lbs torque........
are those #s low or high for that many miles on an original engine?

Here are my FC readings:
Inj Duty: between 3.8 and 4.1 depending
Leading -5, Trailing -20
Boost: -364 avg
RPM: 750 average
Water temp: 88 on cool night and 94 on a hot day

One more question does the car weigh 2800 lbs or 3200.......it says 3200 on the door jam?
Reply
Old Mar 31, 2007 | 02:15 AM
  #2  
snub disphenoid's Avatar
Rotary Freak
Tenured Member: 20 Years
 
Joined: Jan 2004
Posts: 2,116
Likes: 1
From: Northern California
That 3200lbs. is the gross vehicle weight rating. IIRC, that's the weight of the car when the car has two passengers, a full tank of gas and full fluids. Your car should probably weigh around 2800lbs. dry.

Your numbers seem good, especially considering the number of miles on your engine (although I'm not TOO sure how much of a difference mileage is making in this case).
Reply
Old Mar 31, 2007 | 02:17 AM
  #3  
KX500FD1's Avatar
Banned. I got OWNED!!!
 
Joined: Mar 2007
Posts: 54
Likes: 0
From: NC
Originally Posted by adm56
Here are my FC readings:
Inj Duty: between 3.8 and 4.1 depending
Leading -5, Trailing -20
Boost: -364 avg
RPM: 750 average
Water temp: 88 on cool night and 94 on a hot day
post the peak readings... I trust you know how to do this
Reply
Old Mar 31, 2007 | 09:57 AM
  #4  
crazyrx7's Avatar
Big Daddy!!!
Tenured Member 10 Years
 
Joined: Jul 2002
Posts: 1,194
Likes: 0
From: Edmonton, Alberta, Canada
Before I went single I dynoed at 322rwhp at 12 psi of boost. I had my motor street ported at the time. I also had a full exhaust with mid pipe as well. The numbers you posted are very good for your setup. I would be happy.

R.K.
Reply
Old Mar 31, 2007 | 11:06 AM
  #5  
ptrhahn's Avatar
Lives on the Forum
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: Feb 2002
Posts: 9,282
Likes: 703
From: Arlington, VA
On a well-used stock motor and stock turbos, those are pretty darn good numbers. Solid.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Queppa
New Member RX-7 Technical
11
Nov 18, 2024 03:47 AM
C. Ludwig
Single Turbo RX-7's
49
Jan 30, 2019 06:31 AM
Clacor
Single Turbo RX-7's
0
Aug 14, 2015 09:17 AM




All times are GMT -5. The time now is 12:00 PM.