View Single Post
Old 06-11-2014, 12:31 AM   #9 (permalink)
ksa8907
Master EcoModder
 
Join Date: May 2012
Location: Tampa, FL
Posts: 1,745

Volt, gas only - '12 Chevrolet Volt Premium
90 day: 38.02 mpg (US)

Volt, electric only - '12 Chevrolet Volt Premium
90 day: 132.26 mpg (US)

Yukon Denali Hybrid - '12 GMC Yukon Denali Hybrid
90 day: 21.48 mpg (US)
Thanks: 206
Thanked 420 Times in 302 Posts
Different engines will respond differently to changing spark plug type. I only have experience in platinum and double platinums and I really like them. If I remember correctly, iridium has a higher resistivity than platinum, so that is something to consider.
__________________




  Reply With Quote