Best source for maintenance instructions for 2015 500 Sport?

Thanks!

New Fiat owner running into diverter valve issues

Do not adjust the OEM Wastegate (Length).
The PCM will figure out what you have done and adjust the boost algorithm/ Wastegate Signal/ TPS Signal

Feb 2021 Ride of The Month

The lowering isn't in the Seat Bracket, but within the Seat Base itself.... The Planted FIAT 500 Seat Brackets are OEM height.

My NRG Fiberglass

New Fiat owner running into diverter valve issues

Right,

But the factory DV leaks from the factory. Everyone who has purchased this part has stated far great driving dynamics and boost

What are you listening to right now?

New Fiat owner running into diverter valve issues

You guys really need to run research prior to ordering parts.

If you want to increase boost pressure in the higher RPM you need to replace

Feb 2021 Ride of The Month

What happen to all the forum members, that use to vote?

A New MADNESS Edition ABARTH!

Love the shifter, definitely need that pull strap.