Power FC Forum Apex Power FC Support and Questions.

Power FC knock problem

Thread Tools
 
Search this Thread
 
Old Mar 7, 2006 | 08:31 PM
  #1  
HobbeZ's Avatar
Thread Starter
Senior Member
Tenured Member 15 Years
 
Joined: Aug 2002
Posts: 602
Likes: 0
From: Hawaii
knock problem

I'm getting alot of knock like 60+ (in the hundreds sometimes) at what i think is the injector transition point around 3k. I after this point the knock statys pretty. There seems to be just one spike and then goes immediately back down. I am shooting to get it tuned this week or the next, but I am waiting on a fuel pressure gauge in the mail. I was wondering if there are any suggestions to help this problem until i can install the fuel pressure gauge and get it tuned.

I'm running the stock fuel system with injector cleaned and fuel filter changed about 5k ago. i am pretty sure i'm running the base mod map on the pfc, ported wastegate, midpipe, catback, intake, and I just have a straight hose running to the wastegate so i'm not boosting a full 10 psi. anyway to ease the transition of the injectors iwthout a dataloggit? i just don't want the car to like pop before i get the dam thing tuned.
Reply
Old Mar 7, 2006 | 09:11 PM
  #2  
paulr33's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Jun 2005
Posts: 130
Likes: 0
From: melbourne / australia
use the temporary adjust on the hand controller to take out a few degree's of timing. this should sort out the knocking. note; when you turn the car off the values are reset
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
eddierotary
Engine Management Forum
16
Oct 4, 2016 08:22 PM
crackerjack
Canadian Forum
6
Oct 27, 2015 05:35 PM
83revival
New Member RX-7 Technical
4
Sep 3, 2015 10:42 PM




All times are GMT -5. The time now is 02:26 PM.