

| Subject: | Re: [VW gas I4 Conversions] weird engine behavior, stops on downhill coasting, diagnostic help? |
| From: | David Beierl |
| Date: | Fri, 14 Sep 2018 14:12:24 -0400 |
> > The injectors shut off when going downhill and rpms are above 1200. As > soon as rpm drops back down to 1200 rpm, the injectors fire again > With Digijet I believe the cutoff is at 1500 rpm and fuel comes back on at 1000 rpm. It's a little more complicated with Digifant. The engine has to have achieved 3,000 rpm before decel mode can be invoked,** and I think it comes back on at 1300 rpm. **I believe this is since the last time the closed-throttle switch was active. I did tests on this once but don't remember the exact results I got. Yrs, d
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