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Old 07-12-2008   #11
jonszr1
 
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Location: lone pine and mammoth lakes
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Default Re: Plug part #'s needed

Quote:
Originally Posted by Aurora40
I think for the TR55IX it's actually 65 and 75, not 66 and 77. However, that's a '93+ tapered seat plug.

What plug part #'s did you get? If it's something like BR5EIX, then you'd want a BR6EIX or BR7EIX. I'm going from memory on the exact part #, so it may be slightly different, but I'm positive about the 5/6/7 thing.
you are righton about the numbers i got mine today they are 6s.getin old cant seem to remember like i used to
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Old 07-17-2008   #12
ZWILD1
 
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Default Re: Plug part #'s needed

Quote:
Originally Posted by XfireZ51
ZWild,

My 92 came with an MR chip. I found his SA curve to be too aggressive for my setup. I would get Knock Retard at 4500rpm+. Dropped some timing and picked up about 4mph at the big end after adding headers. If you have speckles on the ceramic, you have detonation. Your probably giving up some power due to ECM backing off timing. BTW, MR chip didn't disable Knock Retard.
I'm not sure what you mean by SA curve. What does that refer to.
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Old 07-17-2008   #13
XfireZ51
 
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Default Re: Plug part #'s needed

too much Spark Advance too soon

Last edited by XfireZ51; 07-17-2008 at 10:08 AM.
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Old 07-19-2008   #14
ZWILD1
 
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Default Re: Plug part #'s needed

What did you do to get less spark advance.
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Old 07-19-2008   #15
XfireZ51
 
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Default Re: Plug part #'s needed

Quote:
Originally Posted by ZWILD1
What did you do to get less spark advance.
I modded the SA tables in the calibration.
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Old 07-19-2008   #16
32valvZ
 
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Default Re: Plug part #'s needed

My 92 has the same mods as the OP. I sent the chip out to Marc & told him I was gertting knock, but it seems like its only when its hot and on take off from a stop. 'm not really sure what he'll do for that. I can only get 92 octane gas here. I just hope its gone when I get the chip back.
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[B]1990 #2815[/B]
[COLOR="Red"][B]Red/Red[/B][/COLOR]
Ported Plenum & IH (by Pete)
Haibeck Chip
Rebuilt FPR (by Phil)
FIC Injectors
Watson LT Headers
3" Stainless Works exhaust
Lingenfelter Open Air Lid
Bill B Built Transmission
Shifter & C Beam Plates


[FONT=Impact][COLOR=red]1992 [COLOR=black]#[/COLOR] 091[/COLOR][/FONT]
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