By Michael Tedder,Colette Bennett But Taco Bell says the cult menu favorite is unchanged. If people love a fast-food item so much it rises to cult classic status, one thing is for sure: It should not be changed. We’ve all seen the results of these misguided experiments: Wendy’s (WEN) – Get Wendy’s Company Report changing its fries recipe (although the latest change is better, we’ll give them that), Coke’s (COKE) – Get Coca-Cola Consolidated, Inc. Report creation of New Coke (gross), and McDonald’s (MCD) – Get McDonald’s Corporation Report swapping its fried apple pies for baked ones. Chains ar…