by Gipsy on Sun, 18 Apr 2021 1:43 +0000
Speed sensor or wiring. Assuming it's an automatic transmission it's probably confusing the ECU load sensor or engine management.
Cheers Gipsy
although I'm sure somebody will challenge that
even Einstein wasn't certain of his theories.
My 2013 auto D4D DC SR5, prefilter, 3" exhaust and Chip with egt probe, stock SR5 rims with Toyo Open Country AT2 265/65R/17's