The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

**Desert1957** · 07-17-2012, 01:20 AM

you CANNOT time a "TBI" engine without a timing light, Beg, Borrow, or Steal one . Disconnect the little brown wire, and set it the right way. trust me I have seen it tried and some of the attempts were 40-50 off.

Desert

07-17-2012, 01:20 AM	#3
Desert1957 Registered User Join Date: Apr 2009 Location: New Freedom Pa. Posts: 1,335	Re: 87 350 tbi timing you CANNOT time a "TBI" engine without a timing light, Beg, Borrow, or Steal one . Disconnect the little brown wire, and set it the right way. trust me I have seen it tried and some of the attempts were 40-50 off. Desert