2003 Volkswagen Jetta 1.8T 170HP Tunes | TuneZilla

Tunes for the 2003 Volkswagen Jetta 1.8T 170HP Engine:

1.8T 170HP Stage 1 - 91 Octane

Requires

91 Octane / 95 RON

Notes

1.8T 170HP Stage 1 - 93 Octane

Requires

93 Octane / 98 RON

Notes

1.8T 170HP Stage 2

Requires

93 Octane (RON 98)
Downpipe (Catted or De-catted/ O2 Delete included - Do not select)

Notes