REARWHEEL Stock and Turbo Gain
Average HP Gain on Stock 4.0HO Before:136HP After:228HP +92HP!
Average Torque Gain on Stock 4.0HO Before:188LBS After:292LBS +104lbs
All dyno information was performed by:
Red Line Performance in Ft. Collins, Colorado at 6000ft elevation.
Tools Needed Hand tools
Sawsall - Electrical tester and crimpers
Mechanical ability needed
(If you can install your own brakes you can install the System)
See our PRODUCT GALLERY for pricing!
Why This is the Best System for You?
Included in Package
How long does it take to get a system?
Custom systems will arrive on your doorstep between 2 -3 weeks.
What kind of gas mileage will I get?
You can expect to see about a 10% loss in gas mileage. Depends upon driver.
Does it build boost all of the time?
No. It only builds boost when the motor is loaded.
What models will the turbo fit?
This system will fit 87-03 Jeep Wranglers that are fuel injected with 4.0. It also fits Jeep Cherokee 89-99 with 4.0HO. Requires relocation of battery and some modification of the AC components. Pictures of Cherokee required so I can send the correct brackets.
Will it work with my after market computer chip?
No. The vehicle must have factory computer. NO COMPUTER CHIP!
What kind of gas should I use?
Premium Unleaded - NO EXCEPTIONS!!
Will I have any heating problems?
You may see a 5 to 10 degree increase in coolant temp if your cooling system is marginal. In most cases you won't have any problems.
How long does it take 505 Performance to install system?
If it is scheduled it only will take one day, we usually schedule the vehicle to be left with us for 3 days.
Is this system factory approved?
No. This system is not approved by the factory yet.
Will this system pass emissions?
This system will not pass emissions in all states. It will only pass in those states that require a tail pipe emissions test.
What condition does my motor need to be in to install this system?
All components need to be in good working condition in order to install this system.
Are custom systems available?
Yes. Please call us so we can discuss your needs!