Stage 1+ Remote Tune: Audi S4 (B5 2.7T)
Take full advantage of the stock turbos with upgraded fueling.
$489.00
Hybrid K04 Remote Tune: Audi S4 (B5 2.7T)
If you’ve upgraded the turbos on your B5 S4 to OEM K04s or hybrid K04s, this is your tune.
3 levels to support your power goals.
$589.00 – $789.00
Big Turbo Remote Tune: Audi S4 (B5 2.7T) for TiAL 605, TTE 650 & Similar
Ready to surpass the standard K04 B5 S4 configuration with larger turbos? Let’s talk.
Stage 1+ E85 Tuning Kit for Stock Turbos Audi B5 S4
The ultimate stock turbo setup. Everything you need to run E85 on a stock turbo setup! …
$825.00 – $1,191.43
