[Formulajones]

Originally Posted by HWYSTR455

I put O2 'defoulers' on all my efi project from now on, it's a frustrating problem when they foul.

https://www.summitracing.com/parts/i...SABEgJbC_D_BwE

There's no harm using one even if it's not fouled, it helps prevent them from fouling.

Tons of them out there, they come in straight, 45 & 90 degree ones, your choice.


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Haven't seen those before

Only other example I've seen were suggested by someone on the Holley site and they were something like $150...........a bit spendy