Category Archives: Mopar FLI Tunes

2006 Charger SRT8 gets a 7.0 liter stroker engine built by Sinister Performance, FLI Tuned

This 2006 Dodge Charger SRT8 black beauty is owned by one of Sinister Performances customer.  They recently installed a 7.0 liter stroker engine which added about 75 wheel torque and 60 wheel horsepower.  This monster makes peak torque at 4500 RPM and peak horsepower at 5500 RPM!  This is the ideal power package and is […]

Sinister Performance’s own 2006 Chrysler 300M SRT8 412 WHP – FLI Tuned

Sinister Performance is one of FLI’s partner’s in the automotive industry (and next door neighbors).  Sinister specializes in Modern Mopar Performance and one of the owners new beautiful car made some really good power!  This is what you call the SP Stage 3.  This package offers great power and does not empty your wallet (relatively […]

541 WHP / 549 WTQ 2009 Dodge Challenger stroked 6.4 liter, Sinister Performance built, FLI tuned.

This project has been about 10 months in the making. Sinister Performance started this project last year with a ProCharger, a custom ground Inertia Motorsports cam, long tube headers and a cat back exhaust. this combo made about 505RWHP which the customer was very happy with. Soon after he decided he wanted to make the […]

402 WHP all motor 2006 Charger SRT8, FLI tuned – Sinister Performance built.

FLI has established a partnership with Sinister Performance who is a modern Mopar speciality shop located next door to FLI.  This 2006 Dodge Charger SRT8 car was built by Sinister Performance and custom dyno tuned by Fine Line Imports using the Diablosport CMR software.  This black beauty has 22″ Viper reproduction wheels and makes 402 […]

361 WTQ, 357 WHP 2006 Dodge Charger Daytona – FLI tuned, Sinister Performance built.

FLI has established a partnership with Sinister Performance who is a modern Mopar speciality shop located next door to FLI.  This very cool 2006 Dodge Charger Daytona Edition car was built by Sinister Performance and custom dyno tuned by Fine Line Imports using the Diablosport CMR software.  This customer came from Nevada to have all […]

FLI Tuned / Sinister Performance built, 2008 Jeep SRT-8 Turbo, 553 wtq, 422 whp @ 7.5 psi

This Jeep SRT8 has a long list of shops that originally built it, before it arrived at Sinister Performance who solved all the issues.  Sinister Performance is a Dodge speciality shop located two doors down from FLI.  We have established a great relationship over the years and Sinister is the premier Dodge performance and OEM […]

Project 2009 SRT8 Challenger Gets Blown!

Power update: Bill the owner of this 2009 Dodge Challenger SRT/8 decided 448 WHP was not enough power for him, so he decided to go with forced induction. A Magnacharger supercharger system was ordered, and installed along with a Snow Performance methanol injection kit. Given the previous modifications, FLI stepped down the pulley size on […]

509 WHP 2009 Dodge Challenger RT fitted with a Sinister Performance Stage 3 Power Package

Building on a partnership with Sinister Performance (a modern Mopar performance shop) Fine Line Imports was commissioned to tune one of Sinister Performances Stage 3 power packages for this 5.7l Dodge Challenger RT. This kit consists of a ProCharger Stage II Intercooled system, 85mm Throttle Body, custom ground Sinister Performance Forced Induction Profiled Camshaft, Borla […]

2006 Jeep Cherokee SRT8 AWD 6.9-liter Stroked FLI Tune

The latest Sinister Performance modern Mopar car to hit our dyno for a tune was this 2006 Jeep SRT/8.  The SRT/8 Jeeps were only in production from 2006 to 2008. This particular Jeep tossed the stock 6.1L engine in favor of a 427ci stroker motor.   Along with a cat-back exhaust, intake, cam, and custom FLI […]

FLI Project 09 SRT8 Challenger

Recently Fine Line Imports purchased the Diablo Sport tuning software (CMR – Chips Master Revolution) for most 2003-2010 Dodge, Chrysler and Jeep vehicles. This includes the 5.7 liter and 6.1 liter Hemi engines. These engines are currently found most notably in the Dodge Charger, Challenger, 300C and Magnum. FLI wanted to branch out into tuning […]