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- Grassroots Motorsports | Sports Car Magazine
Welcome to the home of Grassroots Motorsports, the hardcore sports car magazine—and your home for car reviews, tips, and road racing news
- Car forums | Grassroots Motorsports
Welcome to the home of Grassroots Motorsports, the hardcore sports car magazine—and your home for car reviews, tips, and road racing news
- T-Shirts – Grassroots Motorsports
Project Car Short-Sleeve Unisex T-Shirt From $24 50 Project Car Toddler Short Sleeve Tee $14 50 Project Car Youth Tee $20 50 GRM Cooling Performance Long-Sleeve Tee $28 50 Sale 2025 Official $2000 Challenge T-Shirt From $24 50 $25 00 Challenger's Choice Bundle From $35 50 More Colors > '90s Vintage Basics Bundle From $49 50 More Colors > More
- Grassroots Motorsports forum | Grassroots Motorsports
Welcome to the home of Grassroots Motorsports, the hardcore sports car magazine—and your home for car reviews, tips, and road racing news
- Grassroots Motorsports Store
It takes gear to enjoy the Grassroots Motorsports lifestyle, whether that means sun protection at the autocross, a long-sleeve T-shirt for your next track day, or some stickers to show the world you haven't ruined your car without reason Every product in our store was added because a member of our staff wanted one for themselves, and we can't think of a much better endorsement than that
- Determining ideal catalytic converter placement?| Grassroots . . .
Determining ideal catalytic converter placement?What does the ECU have to do with the presence of a catalytic converter? The cat works on chemistry I used a 300 cell per inch Random Technology Metal Matrix core cat on my turbo RX7 Mounted in the stock location Worked well at getting rid of some of the nasty exhaust stench compared to an open exhaust Made no difference with regards to power
- Builds and Project Cars forum | Grassroots Motorsports
Welcome to the home of Grassroots Motorsports, the hardcore sports car magazine—and your home for car reviews, tips, and road racing news
- 97 4 cylinder Z3. . . . PROS and CONS?| Grassroots Motorsports forum
A local car dealership has a fairly nice '97 Z3 on their lot, and I would like to hear from folks the good and and bad (yeah, yet again sorry) of this sports car wanna-be The car in question has automatic (boo) and "leatherette" upholstery If it matters, mileage is 76K and color is cream with a camel tan interior
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