Yes!
You're not wetting the walls of the intake manifold soon enough. If you're
running SU's, try the next richer needle. If running a carb with an
accelerator
pump, go one hole or step more on the pump or alter the pump cam.
Nice head, now lets make it work sweetly!
Paul A
Frank Clarici wrote:
> Race car and/or hopped up Spridget owners
>
> I just had a head ported and had rimflow valves installed.
> all new, all checked by a competent machinist. Car runs very well.
> BUT.... Now when after a down shift on accelleration, the car pulses.
> It's hard to explain. Like the distributor weights are vibrating or the
> fuel is sputtering into the jets. It happens after a turn, after I down
> shift but only noticable on accelleration, and it happens sometimes
> taking off from a dead stop when hard on the gas.
> Nothing was changed prior to the head and this problem was not there
> before the new head went on.
> It does go away once I reach cruising or a steady speed.
>
> any ideas?
> --
> Frank Clarici
> Toms River, NJ
> 2 Sprites, 2 Midgets
> A car doesn't just take us places, it's a place all by itself.
> http://www.exit109.com/~spritenut
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