2000 silverado 5.3 flowmaster 40 no cats

a brief walk around and exhaust clip of my 2000 silverado 5.3 step side. mods are k&n filter, 3" exhaust piping with off road y pipe to a flowmaster 40 series muffler with tips dumped on each side of the bed and a custom dixie tune with westers software.

Category:

Autos & Vehicles

Tags:

• silverado
• 5.3
• flowmaster
• 40

[allenman1234]

UPDATE: i got rid of the blow master because it rusted apart within 2 years. replaced it with a magnaflow. video soon.

[1999z71silverado]

My friend has this 3000 piece of equipment tht will turn off the service engine soon light when you take off the cats

[allenman1234]

@1999z71silverado the guy that tuned my turned my o2s off so i dont have one. i dont know why you would need such an expensive piece of equipment when you can use ecm tuning software.

[allenman1234]

lol there is a long story behind the w/t wheels but they will be replaced eventually. it an ls though and thanx for the compliments.

[01ChevyZ71Fisherman]

@cody10905 what is an 02 spacer?

[cody10905]

02 spacers is the easiest fix for the check engine light look em up cheap and easy

[aldanaj3]

was it cold start when you recorded it?

[1999z71silverado]

@allenman1234 im not payin for it so im ok with it haha

[tisisareallylongname]

@01ChevyZ71Fisherman i never herd of it ever screwing up a motor the only thing i know of that it does is it makes the check engine light on

[01ChevyZ71Fisherman]

how did you run it with no cats? my muffler man said it would screw up the engine on mine