well depending on what state you're in, will depend on if they will care or not..
It is not the emmisions people, it is the title bureau people. They care.
If you do go to a shop thats registered with chrysler, or to a dealer, they are able to look into your milage history and find that you have gained 5k miles out of thin air, but that is possible to do....
They usually only look for milage discrepancies if it looks unusually low
92 Xj 190,XXX miles needs love, and a TURBO HA!
150RwHp, 186 Lbs torque Rw, and all at 175XXX miles in my Xj
DD 98 wrangler sport 5spd 4.0 106,XXX miles
Chrysler Factory Trained Jeep technician, and A.S.E. Certified Master Tech