Mack Built

Well.. tested a larger throttle body.. and found out something cool about the leg maker intake.. will do a follow up test when i grab a 4" coupler.. still good data for me.. Dave of Efi Specialties was happy to learn a few more things as well.. this is why we're trying to do this stuff.. next is testing a new cam i came up with on his new awd 5.7 vvt cop car.. the end goal for that thing is pretty fun.. anyways.. enjoy.. the rest of the results ill probably just post on IG.. not going to make a whole video for a coupler test.. but im thinking ill put down 480ish close or a hair over with the leg maker hooked up..

92mm throttle body dyno testing Just testing this thing to see if it will legit make any gains.. its about where i figured it would be on my set up.. ill work on getting a couple and will u...

2017 charger Daytona heads and cam.. built by me tuned by Efispecialties

521whp/523tq

The car has stock exhaust with a mid muffler delete, factory Daytona intake, stock 6.4 intake manifold, one of my custom cams.. its locked.. no vvt function.. sounds amazing.. and some head work with flowtech headers.. the bottom line was just street tuned.. was rich and left some on the table before the dyno was all.. car dynoed right 430whp stock.. adding a ported 6.4 ontake next just to see if we can gain a few hp..