[Akshay1234]

Originally Posted by rahul_9327

@ others . Sorry if i wasn't clear. Actually wanted to know about downshifting from 5th to 4th in higher speeds like at 100/110 and not at lower speeds. My fear is, will downshifting at high speeds do any harm to engine or may be get the vehicle to spin.

There won't be a problem of downshifting even till about 130 to 4th gear, if you need that extra bit of power. Maybe you can set 120 as your limit to downshift to 4th in the Spark.