Jeffro87
Newbie
Hi, poked around forum and found isolated opinions on this.
Have the perfect 411 for my 96 7.4, new connectors , and a service manual with supplements on the way.
My question is for successful 411 guys, who or what did you use to tune it?
Have the perfect 411 for my 96 7.4, new connectors , and a service manual with supplements on the way.
My question is for successful 411 guys, who or what did you use to tune it?