Can I install CNG kit externally to my existing Tata Punch?

While There Might Be Authorized Aftermarket Cng Kit Installers Who Can Modify Your Tata Punch To Run On Cng, There Are Some Important Points To Consider: Warranty: Installing An Aftermarket Cng Kit Might Void The Warranty On Your Tata Punch Engine And Powertrain. Safety: Improper Cng Kit Installat