just yesterday i bought oem 19's yesterday with Brand new tires for $700 cash wewt for a great deal right? well anyways i had the stock 18's with 225/40's in the front 245 in the rear now i have 245 fronts 255 rear and they are about 1 inch in diameter larger so now my speed is off about 5 mph faster then spedometer shows so... any suggestions on how to adjust it? plz i know there may be other posts on this but i could not find any
before

after