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Old Jun 14, 2012 | 03:38 PM
  #1  
mr z28's Avatar
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Car: 74 Nova prostreet 87 Iroc Z28
Engine: 427 671 blower 350 Built
Transmission: 700R4 both
Axle/Gears: Dana 60 an a 323 posi.
Need Help!

87 Iroc I have a pink an a white wire that went to the stock coil do I need them if I run a MSD box an MSD coil could someone tell me what they are for. Thanks.
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Old Jun 14, 2012 | 06:27 PM
  #2  
Edwardgp's Avatar
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From: Washington State
Car: 1983 BB 1995 Z28 Camaro's
Engine: 454-350
Transmission: TH350-4l60e
Axle/Gears: 373 posi-Stock
Re: Need Help!

Did you not get instructions with the msd?
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Old Jun 14, 2012 | 09:00 PM
  #3  
vetteoz's Avatar
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Need Help!

Originally Posted by mr z28
I have a pink an a white wire that went to the stock coil do I need them if I run a MSD box.
Read
http://static.summitracing.com/globa...1_frm29772.pdf
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