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Discussion Starter #1
Has hmf jet kit k&n & with 30x9x14 backs.
What color spring do I need to turn the 30s good with out killing a lot of top end?
 

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EPI red secondary or one of VFJ's secondary springs. Maybe an EPI almond primary if you want a little stall.

---------- Post added at 07:33 AM ---------- Previous post was at 07:29 AM ----------

Gonna kill the top end anyway if you wann run them 30's
 
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