Author Topic: 1977 cb750k throttle characteristics  (Read 2811 times)

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Offline flybox1

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Re: 1977 cb750k throttle characteristics
« Reply #25 on: May 10, 2016, 06:50:09 AM »
Good info, but nothing comes up on the NGK site about that plug.
it loops me back to the DPR8EA-9
« Last Edit: May 10, 2016, 07:03:10 AM by flybox1 »
'78 750K (F3 engine) PD42b's, Modified airbox w/K&N  filter, 40/110 jets, 1 needle shim, IMS@ 1 turn out. Kerker + Cone 18" QuietCore

Past Bikes
1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS)
77/78 cool 2 member #3
"Knowledge without mileage equals bullsh!t" - Henry Rollins

"This is my CB. There are many like it, but this one is mine…"

Offline cuz

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Re: 1977 cb750k throttle characteristics
« Reply #26 on: May 10, 2016, 09:06:04 AM »
The DR8ES-L is an automotive spark plug.  Maybe it's not listed under the motorcycle stuff. 

Offline flybox1

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Re: 1977 cb750k throttle characteristics
« Reply #27 on: May 10, 2016, 09:14:57 AM »
Hondaman mentioned the DPR8ES-L.
Same thing?  type-o?



'78 750K (F3 engine) PD42b's, Modified airbox w/K&N  filter, 40/110 jets, 1 needle shim, IMS@ 1 turn out. Kerker + Cone 18" QuietCore

Past Bikes
1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS)
77/78 cool 2 member #3
"Knowledge without mileage equals bullsh!t" - Henry Rollins

"This is my CB. There are many like it, but this one is mine…"

Offline cuz

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Re: 1977 cb750k throttle characteristics
« Reply #28 on: May 10, 2016, 05:06:05 PM »
I'm not really sure.   He referred to it as a superbike plug.