99 c5, take out cat converter or hollow it out.... helpful or harmful?????

Asked by Oct 24, 2014 at 06:21 AM about the 1999 Chevrolet Corvette Coupe

Question type: Car Customization

4 Answers

32,395

Your dashboard CEL lights will light up like a Christmas tree.

Best Answer
32,395

Oh, and you will pass inspection.

cel?????? passing inspection not the issue..... less constricter air flow for a bit more horse power... or ......fuck up the factory back pressure that many engineers spent alot of time perfecting.

12,165

There are a lot of after market cats on the market that offer low restriction, keeps you car computers happy, smog check people happy, and the engine runs a bit better and gas mileage goes up unless you now have more power and so stomp on it more.

Your Answer

Add photo

Related Questions

Corvette

Looking for a Used Corvette in your area?

CarGurus has 20,801 nationwide Corvette listings starting at $3,995.

ZIP:

Search Chevrolet Corvette Questions

Chevrolet Corvette Experts

#1 John Carson
John Carson
Reputation 2,090
#2 carGrrl
carGrrl
Reputation 1,340
#3 Tom Demyan
Tom Demyan
Reputation 1,230
View All

Related Models For Sale

Used Chevrolet Camaro
283 Great Deals out of 38,314 listings starting at $1,250
Used Ford Mustang
363 Great Deals out of 44,352 listings starting at $1,000
Used Porsche 911
125 Great Deals out of 4,543 listings starting at $8,901
Used Dodge Viper
460 listings starting at $22,000
Used Chevrolet Silverado 1500
2,283 Great Deals out of 155,210 listings starting at $1,395
Used BMW M3
56 Great Deals out of 1,919 listings starting at $2,250
Used Ford F-150
2,691 Great Deals out of 211,555 listings starting at $1,000
Used BMW 3 Series
1,371 Great Deals out of 37,814 listings starting at $1,700
Used Mercedes-Benz SL-Class
81 Great Deals out of 3,300 listings starting at $2,988

Used Cars For Sale

2017 Chevrolet Corvette For Sale
3 Great Deals out of 9,685 listings starting at $46,940
2016 Chevrolet Corvette For Sale
10 Great Deals out of 2,154 listings starting at $43,990
2015 Chevrolet Corvette For Sale
24 Great Deals out of 801 listings starting at $38,995
2014 Chevrolet Corvette For Sale
9 Great Deals out of 840 listings starting at $36,998
2013 Chevrolet Corvette For Sale
12 Great Deals out of 385 listings starting at $25,000