Heater Gride and PERFORMANCE
Has anyone replaced the heater gride block with a spacer and if so did they get any better flow and lower EGTs
. is there an after market spacer out yet. The one in mine is not waired in so it looks like it would flow better if it was not in the system.
Has anyone replaced the heater gride block with a spacer and if so did they get any better flow and lower EGTs

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