bernd@texas.net wrote:
>
>
> I'll use my truck as an example (V8's should stick to the 12:1 FMU plate right
> from the start and prefer 24# injectors):
>
> (1) Powerdyne w/6# Pulley, factory injectors (or FMS 19# High-Flow), 48mm V8
> TB, Headers, Exhaust, Ignition, and mild intake "cleanup": 10:1 FMU w/no retard
> required.
> (2) Powerdyne w/9# Pulley, FMS 24# injectors, 50mm Billet TB, Headers, Exhaust,
> Ignition, and mild intake "cleanup": 12:1 FMU, ICON custom curved to retard
> in .5 degree increments (up to 3 degrees total) from 2200-5500rpm.
> (3) Powerdyne w/10# Pulley, FMS 24# injectors, 50mm Billet TB, Headers,
> Exhaust, Ignition, and mild intake "cleanup": 12:1 FMU, ICON custom curved to
> retard in .5 degree increments (up to 3.5 degrees total) from 2200-5500rpm.
>
> - Bernd
>
Bernd,
Tom at Leach Co. felt he could "slam" the injectors enough to be able to
use 19# units with success. Didn't you try the 19 vs. 24 lb. deal at
some point in your testing? I don't recall the results.
Bob
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