Is it just me or do the new EFI bikes idle faster than the older carb bikes?
I had a ride on my mates Softail today - Is an 99 with Carbs, and it idles WAY slower than my 2010 fatty. Sounded a bit lumpier too. He did say it didn't have any cams in it, but I think it may have.
Cheers
Mongrel
mine idles slightly fast when i first start the bike by the time I get to the first corner or whatever its idleing quite low (for an efi twin cam) and i've never noticed it going too high or too low. Sure I luv the lumpy old harleys just like I did with my old er V8's and my 1st car a 6 cyl. tc cortina with the most radical cam it was an auto and i had to stand on the brakes and the accelerator everytime i pulled up or it would stall. The commadores i've had would stall too if you pulled up at the lights with the air conditioner on. switch a/c off nice and lumpy, switch a/c on .... stall..... lumpy cams and the beautiful induction sound of the secondaries opening up on the 4 barrell
Funny thing is, the Carby twin cam's have an idle spec' of 1000 +/- 50 as well, but as it's so easy to adjust, most have them set a lot lower, and apparently they seem to suffer no dissastrous effects from low oil pressure. As you know you CAN adjust an EFI bike's Idle lower with a tuner, even though it's frowned upon, but they still don't sound the same. That is unless you change Cams/Comp' as has been said.