##  ##  
 ##  ##  
 ##  ##  
  ####   
   ##    
         

   ___  
  / _ \ 
 | | | |
 | |_| |
  \___/ 
        

  _  __
 | |/ /
 | ' / 
 |  <  
 | . \ 
 |_|\_\
       
       

 _   _ 
( ) ( )
| | | |
| | | |
| (_) |
(_____)
       
       

         
 ##      
 ##      
 #####   
 ##  ##  
 ##  ##  
 #####   
         

IMPORTANT: enter the case-INsensitive alphabetic (no numbers) code AND WRITE SOME SHORT summary of changes (below) if you are saving changes. (not required for previewing changes). Wiki-spamming is not tolerated, will be removed, so it does NOT even show up in history. Spammers go away now.


Visit Preferences to set your user name
Summary of change:
I am trying to specify a pnp system for my 1989 Porsche 964 Carrera 4 ---- The car as it is 25/06/2014 '''Mechanical''' *3.6L *6 cylinder *Upgraded "cup" cam of unknown lift and duration *Decat pipe *Permanent 4WD with centre and rear active differentials '''Management''' *55pin Motronic *Twin spark *Twin distributor *Twin coil (not coilpack or cop) *Standard ~230cc high impedance injectors *2 wire style Bosch ISV *Intake "resonance flap", vacuum actuator, electrically activated '''Sensors''' *VR crank trigger on flywheel 60-2 *Hall sensor in distributor(?) *4WD wheel sensor on rear diff, Hall (?) *2x ABS wheel sensors *Cylinder head temperature sensor *2 knock sensors *Narrowband O2 is fitted to most models, but this car had a factory option selected to remove this *Standard AFM (Flap style, includes AIT) *Standard idle and wot switch (no analog TPS) ---- '''PLAN''' *To begin with I will keep the twin coils and distributors *Fit an analog/potentiometer TPS *Remove AFM and add a separate MAT. *Add wideband 02 *Convert to Speed Density (MAP) operation *Test idle and review if AplhaN+Map compensation would be better ---- '''References''' pin out here MembersPage/PeepPaadam/PorscheCarreraTwo further information (some for 993 specifically) MembersPage/PeepPaadam/PorscheCarrera
Optional: Add document to category:
Wiki formatting: * is Bullet list ** Bullet list subentry ... '''Bold''', ---- is horizontal ruler, <code> preformatted text... </code> See wiki editing HELP for tables and other formatting tips and tricks.