Westory Progress.

Started by boosted, November 08, 2013, 06:49:41 PM

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boosted

No sloppy kiss Clive.. .still misfiring...top end revs horrible
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

re japi

Sorry but i forgot, have you checked fuel pressure?
Do you have external fuel pressure regulator?

For some reason, I think that problem is in ingition, not in fueling...

Btw, does everybodys tapatalk work fine? Mine is running slow. For couple of weeks now...
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

boosted

Ive just had a lenghty chat with Clive...i have no external fuel pressure gauge using the stock pot assembly with built in reg....gonna pull fuel pump again and put a spare reg in. Also this ecu used to run the bridgeport so not sure if me going WOT without a gentle re learn is confusing ecu what with self tuning..although done numerous resets.  Im not sure if fuel or spark. I get no codes for misfire. Engine is starting better hot than cold !
I know what it isnt! Which is part of the process.
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

boosted

Ref tapatalk...seems ok this end slight delay when hitting the post button.
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

re japi

If there is no error codes, then is have to be mechanical problem. In my mind anyway ;)

One thing I dont undertand is that how that ecu learns setup for high revs if it wont let you go and stay there...??? And if you have reseted it many times allready, it cant be it...

One thing I have heard is that if tricker wheels sensor (dont remember what its called) resonates at high revs, it confuses ecu. So check that...

I cant work, trying to figure out this problem too ;) so you are not alone mate :D
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

boosted

I ve been fishy in take again and change reg as well as pump! Changed the fuel pipe incase delaminated inside! O2 sensor...? Literally last thing but when you go WOT goes open loop on fuel tables....waiting for traffic to ease up ill change anyway.
Thanks bud for thinking about it..me bald....pulled all my hair out!
If this does not solve think  my loom coming out to look at connections in fuse box. 
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

boosted

Theres no wheel sensors on my car. No drivers aids atall infact just the gimp behind the wheel!
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

re japi

Was it called HAL sensor that is above tricker wheel?

Anyhow, Im bald allready so I dont mind scarching my head ;)

And why it start better when cold???
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

boosted

E shaft position sensor ( or crank angle position sensor on a piston)......guess what.....i changed it....i have spare everything! Lol.
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

re japi

Yes, thats it. :) my head doesent work today...

Lol you shoulf have 3 of every part. ;)
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

boosted

Been for blast....no joy. 7500 it breakdowns in 3rd ....ok in 2nd gear??? Wtf! Using alot of fuel as well. No codes.
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.

re japi

Acceleration pump failure...?
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

re japi

Wait...? So it revs ok in 2nd gear? But doesent in higher gears? And speeds?
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

re japi

#1318
Spark plugs color? Can you see if its running lean or rich?

If she runs ok in lower speeds but but starts to misfire in higher speeds, could it be that she has intake leak. So it gets too much air forced into intake...?
Power is nothing without control. Weight is enemy of performance, handling and braking.

http://s1293.photobucket.com/user/japi_laukkanen/library/Japi?sort=3&page=1

boosted

Soz bud chatting to neighbour...pulling them now.
92 FD rx7 Twins 13.5psi.  EX Track car
EAT SLEEP ROTOR REPEAT.