Does it happen cold or hot? Could be the gas line too close to the exhaust
header? Heat shield?
Mike
> -----Original Message-----
> From: owner-spitfires@autox.team.net
> [mailto:owner-spitfires@autox.team.net]On Behalf Of Ptegler
> Sent: Sunday, January 14, 2001 7:24 PM
> To: triumphs@autox.team.net; spridgets@autox.team.net;
> spitfires@autox.team.net; CARS spitfire-enthusiast egroups;
> mgs@autox.team.net
> Subject: Pulsing and surging
>
>
>
> OK... here we go... this problem has not
> changed through all the following repairs
> and upgrades.
>
> Driving at steady constant speed I get a pulsing
> or surging/dropout (what ever you want to call it)
> You pull the choke out and it disappears with
> it seeming like a bit more power coming in.
> I've replaced fuel pumps, carbs, added fuel
> pressure regulators, changes carb piston springs,
> changed carb needles, air filter styles (stock -
> free flow) exhaust system diameters, manifolds,
> head gaskets. re-curved and /or rebiult distributors, changed
> dist. models, points and electronic conversions.
>
> This problem appears on more than one marque
> I own.
>
> Anyone have any wild ideas? past experiences?
> Wonderments?
>
> Paul Tegler wizardz@toad.net http://www.teglerizer.com
>
>
>
>
> Paul Tegler wizardz@toad.net http://www.teglerizer.com
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