Blocking the heat crossover, IN the head.

RustyRatRod said

I meant why block it at all? It is there for a reason. Especially where you live, you will regret it I believe.

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Well since I only drive it during warm weather, I'm trying to keep the heat away from the carbatraitor. I still suffer with hard starts when warm, not as bad as it used to was, but it's still there, lol.