Subject	Re: Not positive yet, but I'm sure we found the problem.
Posted by	Mike@ZSpeed on November 14, 2023 at 7:41 PM
	This message has been viewed 131 times.
In Reply To	Not positive yet, but I'm sure we found the problem. posted by Good2Zya2.0 on November 14, 2023 at 05:05 AM
Message	Walbro fuel pumps are relatively cheap. I would thinking replacing a bad fuel pump would be easiest best case scenario. I couldn’t imagine your FPCU is not bypassed. My understanding a Walbro and non-by passed FPCU don’t mix very well and eventually the FPCU goes bye bye relatively quick. Seb did a brief discussion on this in one of his Specialty Z videos on YouTube. ` 1990 NA 1993 TT
Follow Ups	Any ideas what's causing this starting problem? - Good2Zya2.0 14:35:41 11/12/23 Ethanol and cold temps. - Mike@ZSpeed 15:23:22 11/12/23 Thanks Mike, I appreciate your response, but I'm pretty sure - Good2Zya2.0 18:44:24 11/12/23 Re: Thanks Mike, I appreciate your response, but I'm pretty sure - Mike@ZSpeed 19:52:17 11/12/23 E is 70%, aftermarket reg, AEM fuel pump - Good2Zya2.0 14:28:59 11/13/23 I'd look at all possible fueling issues first - Polishzx 19:33:15 11/12/23 Re: I'd look at all possible fueling issues first - Good2Zya2.0 14:36:34 11/13/23 Not positive yet, but I'm sure we found the problem. - Good2Zya2.0 05:05:07 11/14/23 Re: Not positive yet, but I'm sure we found the problem. - Mike@ZSpeed 19:41:40 11/14/23 You say 35 psi, then drops to 7 - pretty sure that's low in - Woodnutz (PA) 04:55:29 11/14/23 Yes he does. And I just posted what he told me above. - Good2Zya2.0 05:16:23 11/14/23 Gotcha - yea, if that's how the system is set up, then the - Woodnutz (PA) 09:51:18 11/14/23
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