AMS Performance Boost Pill - Mitsubishi Evo X 2008-2015
Manufacturer Part # AMS.04.14.0006-1
Bundle Savings:MSRP: $18.00
The AMS Performance Boost Pill has been created to stabilize the boost in vehicles equipped with the SST transmission. Because of the clutch engagement in the SST transmission, the operation of the boost control can be at times, inconsistent which amounts to unwanted boost spikes and erratic boost control. And some of it has to do with the ECU to solenoid issues limiting you from hitting target boost. Now all of this mess can be solved with a simple, yet affordable design.
The AMS Performance Boost Pill will safely raising boost levels, without creating boost spikes. You can enjoy OEM drivability again, and it is completely reversible if you decide that you do not want it.
But please note that your vehicle must have a tune to benefit from using this pill.
RallySport Guarantee - 30 Days
Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.
RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.
The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.