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Re: 86 900S 270k Posted by Roger D [Email] (#1121) [Profile/Gallery] (more from Roger D) on Thu, 19 Jan 2023 14:19:53 In Reply to: 86 900S 270k, bwm1945 [Profile/Gallery] , Wed, 18 Jan 2023 04:51:50 Members do not see ads below this line. - Help Keep This Site Online - Signup |
The 85-86 turbo ECU's were notorious for not holding idle at cold startup. Switching to an 88 ECU was the fix. Don't know if it was the same for th 16V na. Also isn't the temp sensor in the cylinder head a possible culprit? It can be checked by verifying the ohms when hot and cold.
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