1.7K reactions · 772 shares | 8.0L V10 + 2x 67mm Turbos + E85 + Pro-EFI = Party Time!! Watch as we tear into Jeremy's Twin Turbo Viper to fix some much needed repairs and get the tune dialed in perfectly with the Pro-EFI ECU. Be on the lookout for this one at some of the upcoming half-mile events! Do you have a Viper that needs to make more power? Contact us www.addictedperformanceunlimited.com/ (865)-982-4109 | Addicted Performance Unlimited | Facebook