Hey all obviously a newb but ive been reading some posts and thigns about performance and so i did the throttle plate mod and man you guys are right it does work. to be honest it is the best thing i have done for my jimmy. oh i must share my baby. 2000 gmc jimmy sls 2 dr four wheel drive. 4.3 cold air intake power programmer k&n air filter magna flow high flow cat and muffler and i know i know a throttle body spacer. so yea nice to meet yall