https://www.classic-ford.org/mr2/mr2play/tm.aspx?m=145269(c) MR2 AUSTRALIA30Monkey Wrench Racing suggests the following parts for a 2003 3rd and 4th Gear Upgrade on an 1999 to 2002 C60 Gearbox.<br/>&nbsp;<br/>3rd drive gear&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 33034-20071<br>4th drive gear&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 33035-12190<br>3rd gear synchronizer ring&nbsp;&nbsp;&nbsp;&nbsp; 33368-20090<br>4th gear synchronizer ring&nbsp;&nbsp;&nbsp;&nbsp; 33368-12210<br>No. 2 sleeve&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 33364-12051<br>&nbsp;<br>These parts would be for an American C60 box. Would you use these parts for the same upgrade on an Australian C60 box?<br/>https://www.classic-ford.org/mr2/mr2play/FindPost/145269Sun, 26 Sep 2021 07:33:34 GMT