R/C Tech Forums - View Single Post - Houstons Engine Service H.E.S.
Thread: Houstons Engine Service H.E.S.
View Single Post
Old 07-22-2009 | 04:20 AM
  #1107  
clebo3
Tech Regular
iTrader: (3)
 
Joined: Aug 2007
Posts: 319
From: Florida
Default
On a 09 +4 what is the best pipe for fuel mileage? An 053 or 086. I'm also running a 6mm restrictor.
clebo3 is offline  
Reply