Below is the excerpt from the Highway Traffic Act
http://www.e-laws.gov.on.ca/html/sta...0h08_e.htm#62.
Muffler
75. (1) Every motor vehicle or motor assisted bicycle shall be equipped with a muffler in good working order and in constant operation to prevent excessive or unusual noise and excessive smoke, and no person shall use a muffler cut-out, straight exhaust, gutted muffler, hollywood muffler, by-pass or similar device upon a motor vehicle or motor assisted bicycle. R.S.O. 1990, c. H.8, s. 75 (1).
Same
(2) Subsection (1) does not apply to,
(a) a motor-assisted bicycle with an attached motor that is driven entirely by electricity; or
(b) a motor vehicle that is driven entirely by electricity. 2009, c. 5, s. 31.
How about adding a Nitrous oxide fuel systems
Nitrous oxide fuel systems prohibited
172.1 (1) No person shall drive or permit to be driven on a highway a motor vehicle manufactured or modified after its manufacture such that nitrous oxide may be delivered into the fuel mixture unless,
(a) the part of the fuel system that may connect to a canister, bottle, tank or pressure vessel capable of containing nitrous oxide can be clearly seen by looking at the interior or exterior of the motor vehicle;
(b) there is no canister, bottle, tank or pressure vessel connected to that part; and
(c) if the part of the fuel system that may connect to a canister, bottle, tank or pressure vessel capable of containing nitrous oxide is located inside the passenger compartment, there is no canister, bottle, tank or pressure vessel capable of containing nitrous oxide in the passenger compartment. 2007, c. 13, s. 22.
Same
(2) No person shall drive or permit to be driven on a highway a motor vehicle manufactured or modified after its manufacture such that nitrous oxide may be delivered into the fuel mixture unless,
(a) the part of the fuel system that may connect to a canister, bottle, tank or pressure vessel capable of containing nitrous oxide is completely disconnected from the part of the system that connects to the engine;
(b) the disconnection can be clearly seen by looking at the interior or exterior of the motor vehicle; and
(c) the disconnected parts cannot be reconnected from inside the passenger compartment. 2007, c. 13, s. 22.
Offence
(3) Every person who contravenes subsection (1) or (2) is guilty of an offence and on conviction is liable to a fine of not less than $500 and not more than $2,000 or to imprisonment for a term of not more than six months, or to both. 2007, c. 13, s. 22.
ONTARIO = NO FUN ZONE!