Craigb 2 Posted May 17, 2006 Just a funny one this that i thought i would share with you .. When i was checking the ignition timing on mine the other week , i was poking around in the engine bay whilst it was idling . I pulled one of the leads off just to see what would happen .( as you do) i was quite amazed that the engine revs didn't budge , i am running the idle correction using ignition advance , but still an 8v ( or should that be 6V) idleing at 900 rpm as smooth as anything .. freaky Share this post Link to post Share on other sites
Rob_the_Sparky 10 Posted May 17, 2006 You can pull a lead off on a stock car and it makes surprisingly little difference. Share this post Link to post Share on other sites
Rippthrough 98 Posted May 17, 2006 Well, because of a throttle body fault, our 306 has spent the past week or so happily idling @ 300rpm, I swear it's smoother there than it is at any other point in the rev range. Makes you wonder why they have to idle at 900. Share this post Link to post Share on other sites
d-9 0 Posted May 17, 2006 so they pick up when you put your foot down? Share this post Link to post Share on other sites
Rippthrough 98 Posted May 17, 2006 so they pick up when you put your foot down? If you mean ours, yes. Share this post Link to post Share on other sites
Sandy 191 Posted May 17, 2006 Makes you wonder why you need four cylinders Apparently 3 cylinder engines are significantly more efficient 4's. Share this post Link to post Share on other sites
PsychoSimon 0 Posted May 17, 2006 I think they need to idle at 900 for oil pressure reasons? Share this post Link to post Share on other sites
miamistu 1 Posted May 18, 2006 Apparently 3 cylinder engines are significantly more efficient 4's. Only on smaller engines I suspect. Share this post Link to post Share on other sites
TT205 42 Posted May 22, 2006 Apparently 3 cylinder engines are significantly more efficient 4's. I had a couple of Diahatsu Charade's in the late 80's (including a GTTi - turbo) They were 3 cylinder ?990cc Cracking little cars! Dave Share this post Link to post Share on other sites