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Old Aug 11, 2004 | 01:53 PM
  #1  
greenfrogg's Avatar
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From: minnesota
Car: 89 FORMULA355 80 TURBO TA 355
Engine: 355 tuneport 355 chev CARB
Transmission: 700 350
87g.t.a

what did these cars come with m.a.f. or speed density .my understanding was s.d. didnt come out till 90 but my bro has one with a 350 and m.a.f sensor . ihave 89 form 350 with m.a.f and we tried switching chips and mine {hyper crap } worked in his butt his wouldnt work in mine .his is stock. thanks in advance.:hail:
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Old Aug 11, 2004 | 04:11 PM
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King Nothing's Avatar
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You are correct. SD came out in 90.
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Old Aug 11, 2004 | 05:41 PM
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From: Mays Landing NJ
Car: 2018 Camaro SS
Engine: LT1 w/Paxton 1500SL
90 it is.

Sounds like someone swapped in a SD system before your brother bought his car.
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Old Aug 11, 2004 | 05:42 PM
  #4  
greenfrogg's Avatar
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From: minnesota
Car: 89 FORMULA355 80 TURBO TA 355
Engine: 355 tuneport 355 chev CARB
Transmission: 700 350
can ya tell me why no m.a.f. sensor ,just some kind of black box ,instead of the full length to the aircleaner thank'slooks real old schoolor why would my chip would work in his car ??????:hail:

Last edited by greenfrogg; Aug 12, 2004 at 01:05 PM.
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Old Aug 13, 2004 | 05:46 PM
  #5  
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From: minnesota
Car: 89 FORMULA355 80 TURBO TA 355
Engine: 355 tuneport 355 chev CARB
Transmission: 700 350
or could this be a old m.a.f setup ?
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