Thread: lowered my nismo now there is a thumping at 70 mph
View Single Post
Old 02-27-2014, 12:20 PM   #7 (permalink)
fuct
A True Z Fanatic
 
fuct's Avatar
 
Join Date: May 2009
Location: Sugar Land
Posts: 3,692
Drives: 97' Ranger :)
Rep Power: 24
fuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud offuct has much to be proud of
Default
Quote:
Originally Posted by Hotrodz View Post
It maybe the undertray...check and see if all the clips are still buttoned up. They will pop loose at high speeds and the undertray will flap when there is enough turbulence.
this!!!!

when mine came loose at 80mph it would sound like a horrible thumping. but it only got worse the faster i went.
fuct is offline   Reply With Quote