gonna send my convertor back to PTC for a freshen up, convertor flashes at 5200-5300 in drive, im gonna attach the dyno sheet,just wondering if any gain can be had by tweaking the stall? any opinions welcome,

5777267-dinosheet1.jpg (44 downloads)

footbrake N/A SB 408 Scamp 10.10 @ 132 street/strip
73 Duster 340 street strip 12.79 @ 105