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mysocal911 mysocal911 is online now
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Join Date: Feb 2014
Location: Lomita, CA
Posts: 2,686
Quote:
Originally Posted by hardtailer View Post
Thank you, gents.
The scope has indeed way too small bandwidth as it's only 1 MHz...
I will only have access to my 2MHz scope next week so till then, work on this pauses.

I must say, I dread the thought of having to replace the 8051 and needing to dive into programming/flashing its replacement...
The worst case solution is not that extreme.

Quote:
Originally Posted by hardtailer View Post
For sake of completeness, the supply to the microcontroller is a constant 4.76V to pin 40.
The EPROM is a copy of the OEM with only the rev limiter raised, done by myself.

I'll keep you posted and thanks again to all providing input.
Another one with access to a "performance" tuning app? Everyone can be a "tuner", just check what's available for a 991,
e.g. dynamic stability mods, paddle shifting changes, and of course DME "performance tuning".
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Dave

Last edited by mysocal911; 06-26-2025 at 09:39 AM..
Old 06-26-2025, 08:45 AM
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