They're nice to have, but you don't NEED one.
My 93 coupe has a 255lph pump and the stock regultor and it runs fine. I'm headed down to JMS in Mobile AL for a couple of dyno runs Monday. I'll let you know how the air/fuel mixture looks.
-Josh, aka the tireburner
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1987 Buick T-type
1998 HD Electra Elide
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