Mustang LX

Mailbag: Maximizing Mustang Mods

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. Last week, we tackled a rich air/fuel condition. This week, we’re helping maximize some already-potent Mustang modifications with larger fuel injectors and airflow upgrades. M.T. • Frackville, PA Q: I’ve been upgrading my 1989 Ford Mustang LX for quite some time. It

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