2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

6 port turbo timeing???

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Old Feb 2, 2006 | 03:49 PM
  #1  
88rxn/a's Avatar
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tom port.. AKA streetport
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From: ludlow, pa
Question 6 port turbo timing???

what should i have the leading and trailing set at for stock boost???
88 GTU N/A
mods:
tII ecu, boost sensor, and AFM
s4 turbo (ported)
TMIC converted FMIC with 2 inh piping
2 1/12 DP
3 inch test pipe
3 inch catback
550's
720's
safcII
wideband
i searched for a good while and really couldnt find a decent answer i trust..
im going to run stock boost till i get rtek1.7 then go to 12-14PSI.
what should the timing be for the stock boost??
what should the timing be for 12-14PSI.??
thanks

Last edited by 88rxn/a; Feb 2, 2006 at 04:01 PM.
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Old Feb 2, 2006 | 06:07 PM
  #2  
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tom port.. AKA streetport
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From: ludlow, pa
leading 5 ATDC
trailing 20 ATDC
this is from the FSM
so this is what im making it???
damn it someone please help!?!
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Old Feb 4, 2006 | 10:44 AM
  #3  
Aaron Cake's Avatar
Engine, Not Motor
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From: London, Ontario, Canada
I ran stock timing on premium fuel. If you are getting a little pinging, drop it back a few degrees assuming the engine survives.

This is one of the reasons I always say that you MUST ABSOLUTELY know what you are doing. It takes some instinct to drop the timing back BEFORE detonation takes place.
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