KO6SY wrote:I have now read quite a bit and managed to fix my Boost guage problem by tightening the ground ( earth wire for those in the UK). But have some residual questions I cant find answers to:
1) The car does not say SE on the rear but it has the turbo so was SE only on UK cars? The pictures of stearing wheels and wheels don't look like those on this site in the UK. So what does a US SE car look like?
2) What are the suggested idle revs? Mine is sitting at 1000- 1500, more often at 1500
Hi Malcom!
US cars don't say "SE", just "Lotus" and "Elan". You are also correct in observing the US "Fed" cars have a different steering wheel; our cars have airbags, the rest of the world did not. They also lucked out with adjustable steering columns, while ours are fixed. There are many differences between the Fed Elan and others, including the structure of the rear wing/boot lid/rear fenders and much of the front end. Part of this had to do with US crash safety requirements, part with aesthetics. Suggested idle RPM is 950 +-25 RPM. 1500 is definitely too high. Could be your idle air control is stuck or one of the other sensors is not working just right. You don't mention whether you have the AC on at the time; when I turn on AC, my car's idle is definitely higher and less likely to stabilize at 950 than without.
If you haven't already done so, download the service and parts manuals, they'll help a lot, especially if you read them.

I'd also suggest forking over the appropriate $ to GeoffSmith for an ElanScan interface and downloading Alan's excellent program. ElanScan takes the guesswork out of a myriad of issues with our cars. If we manage to meet up in Irvine, I'll bring my laptop and cable and we can see if your computer stores any codes related to the high idle. Alternately, use the
paperclip method to see if any codes are stored that may help you diagnose the issue.
KO6SY wrote:Can you tell me more about Cars and Coffee in Irvine? I won't be able to make either of the San Diego meets later this month and in October, I was at Fallbrook a few years back with my MGB and sorry to miss it this year.Malcolm
Cars and Coffee in Irvine is a weekly semi-orgnaized gathering of collector and exotic cars in the parking lot shared between Ford's Premier Auto Group and Mazda, just west of the 405 at Alton Parkway. On any given weekend, you're likely to see anything from a pristine TR2 to a Gulf-liveried Ford GT40 (the original 60s ones) along with multiple Ferraris (Ferrari? Meh...) and "Look at me" Lambos. My favorites from last weekend were a '70s Maserati Merak, a showroom-perfect BMW 3.0CS that had its 40th build-date birthday and showed over 412,000 miles, a pair of Iso Rivolta coupes and a pair of Porsche Carrera GTs. C&C happens every Saturday (though it's in an alternate location last weekend of Sept.) People start rolling in by around 0630. By 0730, exhibit space is pretty packed. By 0900, the parking lot is nearly empty again. PM if you're thinking of going and we can meet.