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Performance Distributors Sultans of Spark Coil Packs Ordered  – The World's Fastest Hemi
After doing some research a while back, I had decided not to bother with upgrading the coil packs. I spoke with someone who had a 900hp magnum running stock coil packs. If they did not need them, why would I? I looked into the dyno results I could find, and results were mixed. One thing …