Re: TheSilverBuick's 1967 Thunderbird
I wish it were only a quart every 1,000 miles :o Try 250miles if I'm on the highway, maybe 500miles if I'm putting around town at low speed. Obviously could be a valve guide seal, I don't have any reason to suspect the valve seats, and with the 10.5:1 compression on crap gas for the last 25+years I figure rings. The thing pings A LOT at low elevations even with the timing backed waaay off. Up here at 6,500+ feet elevation it runs good on 91 octane and full timing, and decently on 85 octane and slightly backed off timing. This is my next engine project a few years out. Thinking about keeping the compression and going with Aluminum Heads, alternative idea is dropping the compression and going with a turbo (if I could/can fit one under the hood), the EFI makes it easier.
I wish it were only a quart every 1,000 miles :o Try 250miles if I'm on the highway, maybe 500miles if I'm putting around town at low speed. Obviously could be a valve guide seal, I don't have any reason to suspect the valve seats, and with the 10.5:1 compression on crap gas for the last 25+years I figure rings. The thing pings A LOT at low elevations even with the timing backed waaay off. Up here at 6,500+ feet elevation it runs good on 91 octane and full timing, and decently on 85 octane and slightly backed off timing. This is my next engine project a few years out. Thinking about keeping the compression and going with Aluminum Heads, alternative idea is dropping the compression and going with a turbo (if I could/can fit one under the hood), the EFI makes it easier.



















This install and troubleshooting taught me a ton about MegaSquirt, which I applied to the Skylark. And now since I've gotten the Skylark running, reading back through this thread I realize how much I've learned since then. Two things I learned since this original install is the various circuits for the ignition input (different circuit board parts for neg coil trigger vs. HEI Tach sig vs. VR sensor) on the MegaSquirt and finer tuning processes.































) and I'm going to attempt to replace the motor and gear in at least the non-working window tomorrow. The gears it turns out can be found in the Help section at parts stores, so I should be able to get two more "good" gears. Thats all for now. 

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