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Buick Grand National Performance Chips

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Oxygen Sensor POWER Performance CHIP

Oxygen Sensor POWER Performance CHIP

O2 Power Chip

Listing Price:

$299.99

Selling Price:

$99.99


Stage 3 Surge O2 Chip Combo

Stage 3 Surge O2 Chip Combo

Surge Engineering

Listing Price:

$499.99

Selling Price:

$299.99

Info: Stage 3


Surge Performance Chip

Surge Performance Chip

Surge Engineering

Listing Price:

$199.99

Selling Price:

$89.99


Grand National Performance Chips can improve the feel of your Buick. Modifying your Performance Chip is a great upgrade. Street or strip, new Grand National Performance Chips keep your car one of a kind. Make more power with a new Performance Chip. Limited production, doesn't mean limited options - Check out our Grand National Performance Chips. Get better gas mileage with Performance Chips. Enhance your car with an improved Performance Chip.

"This site has a huge selection! They had parts I couldn't find other places. Placing the order was simple and the parts looked great installed."
Aaron (Cedar Rapids, IA)

"This website is great. Customer service is very helpful and the products I ordered were exactly as described on the site."
Mike (Bloomington, MN)

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Buy Grand National Performance Chips for your Buick. Custom Buick Grand National Performance Chips will really make your Buick stand out.