I have. 0 98 tb on my 69 charger bb but have done all the other mods too many to list TBOXES with subfrm contrs was huge from auto rust techs. and h kiss front sway bar a pro to type bar I got from john h himself years ago !! IM now building a shock tower brace and my front is almost done LOL never . DAN is rite think about everything all working together bigger is not always better !! my car can hang with the best of them I followD a new vet to a car show thursday and WE TOOK THE OFF RAMP TOGETHER AND HE COULD NOT LOSE ME !!