Mar 21, 2015 #1 T Timemachines Full Access Member Joined Mar 24, 2013 Posts 66 Reaction score 0 Location Wilmington, DE Idi vs psd piston rings. And if you buy oversized idi rings do you need pistons also
Mar 21, 2015 #2 IDIoit MachinistFabricator Supporting Member Joined Aug 26, 2014 Posts 13,325 Reaction score 3,898 Location commiefornia rings are matched to the piston....
Mar 21, 2015 #3 kcwright1979 Supporting Member Supporting Member Joined Oct 23, 2014 Posts 178 Reaction score 5 Location Redding Ca Here's the Mahle PN'S for non turbo You must be registered for see images attach
Mar 21, 2015 #4 OLDBULL8 Good Morning Ya'll. Supporting Member Joined Feb 12, 2009 Posts 9,923 Reaction score 338 Location Delphos , Ohio The 7.3 PSD's pistons made a change from Pre Jan. 98 ring width is 0.402 ----from Post Jan 98 they are 0.435. Youd have to measure the 7.3 IDI rings.
The 7.3 PSD's pistons made a change from Pre Jan. 98 ring width is 0.402 ----from Post Jan 98 they are 0.435. Youd have to measure the 7.3 IDI rings.