Any one had any luck with EFI swaps on small block Chevys or any applications? Lots of product on the market.Some are tuneable some not tuneable.I would like some success storys to make me feel I'm headed in the right direction.I'm looking at a company Mass-Flo.Their web site is www.massfloefi.com .They claim to be a plug and play system.The price is not cheap but reliability and different will be good.I have poundered the tuneport setups but don't know how they adapt to cubic inch displacment changes.My applications is a 383 full roller .Approx. 425 hp/425 ftlbs torque.


In the works 2006 GEN III 6.0 /4L80E/ 205 New process,A/C and power brakes .