spark plugs for BF202's

[n8secstangg]

does anyone know what iridium plugs you should run in a Brodx Neal BF202 heads with a twin turbo set-up?

chad

[Don Bailey]

NGK 5671A-9
NGK 5671A-10 (coldest)

Autolite AR3932

.750" Reach, Gasketed, 5/8 hex, retracted ground strap.

[n8secstangg]

is iridium worth using or stick to conventional plugs

chad