We've just moved from southern Arizona (5000 feet above sea level and dry) to Woodbridge, Virginia (near sea level and humid). I took my 1968 911 2.0L with weber carbs out for a first spin yesterday and was underwhelmed with the performance. Time to adjust the carbs!
I've never had a 911 before I bought this 1968 coupe this summer, so I'm learning.
As a baseline, Dave Radmacher (Tucson) did an excellent rebuild/adjustment job on the Weber 40s just 3 months ago and greatly improved the initial performance.
Observations:
- car ran very well before we left AZ.
- car now lacks power above 5000PM.
- some spitting through carbs on start-up.
- car has brand new Taylor ignition wires and NGK BP8ES spark plugs.
- float levels were synchronized by Mr. Radmacher.
I've read some excellent posts on this Pelican board by T-Bird and others but have a basic question: should I just pull the spark plugs, assess and adjust the idle mixture accordingly? Or is there a better starting place?
Also, as a newbie to the greater Washington DC area, I'd appreciate any advice as to a good mechanic or shop that knows these early cars.
Thanks to all in advance for your advice.
Special thanks to Grady Clay who gave me such good advice when I first bought this car.
Best Regards,
Andy
1968 Porsche 911 base coupe "Hot Rod"