[TR] TR4A - Tuning Update 2
ahwahneetr at gmail.com
Sun Dec 15 19:57:47 MST 2013
I think the most important number is the advance when everything is 'all
in', i.e. at high RPM.
Any retarding you do at idle will, irrespective of how smoothly it runs
there, rob you of power at speed.
On Sun, Dec 15, 2013 at 4:47 PM, Jerry Van Vlack <jerryvv at roadrunner.com>wrote:
> It will run smoother but will it have any power @ 4 degrees after TDC?
> -----Original Message----- From: G.D. Huggins
> Sent: Sunday, December 15, 2013 5:22 PM
> To: Geo Hahn
> Cc: Triumphs
> Subject: Re: [TR] TR4A - Tuning Update 2
> Nice catch!!
> That should be "ATDC"..
> On Dec 15, 2013, at 4:12 PM, Geo Hahn wrote:
> On Sun, Dec 15, 2013 at 3:03 PM, G.D. Huggins <guy at genfiniti.com> wrote:
>> ... I statically timed the engine, then retarded to 4 degrees BTC, and the
>> runs smoother than ever!...
>> 40 BTDC is advancing the timing, not retarding. And yes, advancing helps
> long as you stop short of pinging.
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