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> Tracking the 914 - Need some street love too..., Turning this into a regular thing...
Charles Freeborn
post Jan 3 2026, 11:06 AM
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QUOTE(slivel @ Jan 2 2026, 02:03 PM) *

QUOTE(infraredcalvin @ Jan 1 2026, 08:11 PM) *

Steve @slivel ,

Have you ever had issues with ‘floating timing’ with your HPV-1? I stumbled on a thead on the bird board where a notable race engine builder discovered some HPV-1s have an issue with timing retarding at 5000 RPM instead of holding or advancing. I think that is my issue, and the cause of my missing hp…

Problem is still that my mech wants to cut a hatch in the firewall so he can put a timing light on the pulley mark to verify/compare with timing what the HPV-1 displays while on dyno.

I still don't want to cut holes or relocate the coil boards, so were at a standstill… which is fine since I’m still dry on $$$.


I have no data recorded that would show timing over an extended period of time - just the few times that the car has been on a dynamometer. My car has been consistent in power - at least as far as my butt dyno can determine - and lap times at the tracks that I used to frequent. I too, dread the thought of one or both of my Electromotive units failing. I haven't researched it but maybe there is an aftermarket crank-fired ignition that could use or be adapted to use the toothed wheel and pickup from the Electromotive.


This would be my choice for an ElectroMotiv replacement:

https://www.clewett.com/index.php?main_page...&cPath=1_71

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infraredcalvin
post Jan 3 2026, 12:07 PM
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Yes, this is what I’m considering, although the website says “sold out”.

My mech wants me to go COP, but I don't think I need to spend the extra $$$.
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GregAmy
post Jan 3 2026, 02:00 PM
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I agree, perfectly fine for what we do. - GA
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GregAmy
post Jan 3 2026, 03:11 PM
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Actually, for others that may be interested, I had a brain fart and forgot about the 1-2-3 distributor. Fully programmable and probably less expensive than an ignition-only Microsquirt setup.

https://123ignition.com/product/tuneplus-4-r-v-porsche/
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Charles Freeborn
post Jan 3 2026, 03:48 PM
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QUOTE(GregAmy @ Jan 3 2026, 01:11 PM) *

Actually, for others that may be interested, I had a brain fart and forgot about the 1-2-3 distributor. Fully programmable and probably less expensive than an ignition-only Microsquirt setup.

https://123ignition.com/product/tuneplus-4-r-v-porsche/



I looked into the 1-2-3 and on the advice of our very reputable race shop (Rothsport) passed on it. They've had nothing but trouble with them.

Give Clewett a call. They're old school - phone is best. Really nice and knowledgeable people. Talk them through what you're doing and they'll hook you up.
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