Cam & engine gurus gtf in her meow!

Johnny Dart said
Gym, Gas Station, Wal-Mart ?
Not looking to turn it into a performance machine ?
Then why add a cam, intake, carb, etc ?
Put gas in it and go.

Because I want a choppy idle sound and I foolishly thought a intake, carb & exhaust would suffice what I thought was a very very mild cam.