i guess it will... most of city parts can be install at jazz... but the ride n comfort will be differ... it is due to the weight distribution of a car... city is lil longer then jazz and if im not mistaken, jazz slightly a lil more havier than city
now stock ecu can be tuned without the need of chipping or after market add-ons management...
no modifying.. thus no messy wiring issues... 100% stock.. ppl wont...