Author Topic: What timing on degrees?  (Read 732 times)

Offline renos-a10

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What timing on degrees?
« on: 28.02. 2011 08:49 »
Hi all,

If you change the piston STD with piston +20 High Comp.( 8.25 : 1 )
What timing must but on degrees with that piston?

Thanks
Renos
1954 BSA A10 Plunger
Cyprus

Online muskrat

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Re: What timing on degrees?
« Reply #1 on: 28.02. 2011 11:36 »
G'day Renos,
                 timing would be the same, around 32 degrees or 5/16" before top dead center. I know the book says 3/8" BTDC but it might ping a bit at that.
Cheers
'51 A7 plunger, '57 A7SS now A10CR,  '83 CB1100F, 88 FXST .
Australia
Muskys Plunger A7

Offline renos-a10

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Re: What timing on degrees?
« Reply #2 on: 01.03. 2011 08:24 »
Thanks a lot
1954 BSA A10 Plunger
Cyprus