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The 2-Stroke Garage => General Chatter => Topic started by: Greaser Greg on November 20, 2019, 01:34:11 PM

Title: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 01:34:11 PM
Is third gear wot good for a plug chop?
Title: Re: 3rd gear plug chop?
Post by: m in sc on November 20, 2019, 02:05:11 PM
yes. what rpm?

Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 02:46:14 PM
6.5 ish?
Title: Re: 3rd gear plug chop?
Post by: m in sc on November 20, 2019, 02:47:50 PM
aim for about 1k more
Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 02:52:31 PM
 Has pitted needle jets, darker side has the worst pitted jet. I'll go give it what for again!
Thanks for the tip!
Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 03:47:19 PM
7.5k for ten seconds. Looks good to me, but I'm a newb. Any suggestions?
Title: Re: 3rd gear plug chop?
Post by: m in sc on November 20, 2019, 04:05:42 PM
looks good but whats at the base is what counts. if it feels good id run it.  :toot:
Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 05:11:31 PM
 :metal:
Title: Re: 3rd gear plug chop?
Post by: rodneya on November 20, 2019, 05:13:37 PM
Need to cut the plugs to see anything useful
Title: Re: 3rd gear plug chop?
Post by: m in sc on November 20, 2019, 05:28:49 PM
jewlers loupe and a bright flashlight will do as well. i've done both but its a PIA to cut them. Hes right, but you can get around it.
Title: Re: 3rd gear plug chop?
Post by: rodneya on November 20, 2019, 06:19:08 PM
Ive been told an otoscope (thing to look in your ear) works as well and its got a built in light
Title: Re: 3rd gear plug chop?
Post by: teazer on November 20, 2019, 07:20:49 PM
That's true but you can buy a cheap spark plug reader which is basically a small flashlight with a loup on the end.  Mine is falling apart but still works.  You need to look down inside where the insulator flattens out and meets the steel shell.

Those tips and electrodes look really cold.  Either the plugs are a too high a heat range (play safe and don't change that) or timing is "safe and or jetting is "safe".

But check the mixture ring first.
Title: Re: 3rd gear plug chop?
Post by: Czakky on November 20, 2019, 08:05:20 PM
Teazer is the spark plug guru!
Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 08:51:58 PM
Plugs are 8's, timing is 1.8, I think the worn needle jets are a bit leaky. Mains are 30 over stock, so, yeah, I'm definitely playing it safe.
Thanks all.
Title: Re: 3rd gear plug chop?
Post by: m in sc on November 20, 2019, 09:11:46 PM
hes right, its safe for sure. I always look for just the hint of a silver ring around the tip all the way. but, put some heat on them and ride it and see where it is.
Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on November 20, 2019, 09:16:35 PM
Okeedokee
Title: Re: 3rd gear plug chop?
Post by: Old Brit on December 09, 2019, 02:14:05 AM
Quote from: rodneya on November 20, 2019, 06:19:08 PM
Ive been told an otoscope (thing to look in your ear) works as well and its got a built in light
Used an otoscope for years at the dragstrip, they're cheap and work a treat.
Title: Re: 3rd gear plug chop?
Post by: Greaser Greg on December 09, 2019, 12:30:28 PM
 :clap: :celebrate:
Title: Re: 3rd gear plug chop?
Post by: RdsOnly on December 12, 2019, 12:12:19 PM
Reading plugs with todays fuel is not reliable. A indicator is all it is.
The important part is the insulator base= main jet
I use one of these to look into the plug.
(https://www.zoro.com/static/cms/product/large/Z02_xwfo5oy.JPG)
https://www.zoro.com/bausch-lomb-magnifier-10x-lighted-coddington-81-34-34/i/G2707731/feature-product?gclid=CjwKCAiA58fvBRAzEiwAQW-hzeABikMGa6D51Nm1o6nHvA8sXLXMwRTlLGqi8_y5ma0Xj0pGM5UubxoCPqQQAvD_BwE (https://www.zoro.com/bausch-lomb-magnifier-10x-lighted-coddington-81-34-34/i/G2707731/feature-product?gclid=CjwKCAiA58fvBRAzEiwAQW-hzeABikMGa6D51Nm1o6nHvA8sXLXMwRTlLGqi8_y5ma0Xj0pGM5UubxoCPqQQAvD_BwE)

JT