Originally Posted by MR_Mandingo
I plan on doing a setup using Ferrea valves and retainers. I have a friend that has used Supertech on a Supra N/A motor and he raves about them. BTW, can you get Ferrea and Supertech products at Enjuku in stock?
Mr Mandingo:
Yes, I try to stock 1 engine worth at all times. I prefer Ferrea over Supertech.
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rest in peace tim.