Feeling the pinch at the pump and want an inexpensive way to increase fuel economy and power? Our Insight CTS3 Tuning Upgrade is on sale this week only! Add tuning to your Insight for as little as $69.95. Don't wait, sale ends Saturday September 30th! Download our Update Agent Software and update your device today, you'll be automictically prompted with tuning upgrades available for Insight. Select the tuning specific to your truck and add to cart. You're just minutes way from better power, mileage, towing performance.