Hypertech 121241 Street Runner Power Chip

Hypertech 121241 Street Runner Power Chip Reviews

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Hypertech 121241 Street Runner Power Chip Feature

• Must run premium fuel
• Plug in and go, no wiring or soldering required
• 50-state street legal
• Use with stock temperature thermostat

These Street Runner Power Chips are replacements for your GM computers stock PROM or memory chip which holds the factory settings that control your fuel flow and spark advance. These Power Chips replace the factory settings with performanc

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Apr 25, 2011 07:21:04