What it covers
- Mapping
- The ECU itself is remapped for ethanol.
- Compatibility
- Checked before any work, engine and injection.
- Dyno
- Measured before and after on our four-wheel dyno.
- Fuel
- E85 is markedly cheaper than unleaded.
- Network
- A few stations in Switzerland, dense in nearby France.
- Price
- From CHF 750.-, dyno included.
Price
From 750.-
Dyno
Included
Compatibility
Checked first
01
The conversion goes through the ECU
Ethanol does not burn like unleaded: it needs more fuel for the same amount of air. We write that difference into the ECU, which already governs injection, rather than inserting a box between it and the engine. A setting, not a graft.
02
Compatibility is checked, never assumed
It depends on the engine, its injection system and its configuration. Some cars take it without reservation, others need a mechanical check, a few are not suited to it at all. We look before touching anything, and we tell you plainly.
03
What we tell you before, not after
E85 is sold at only a limited number of Swiss stations, while the network is dense in nearby France. The conversion is therefore most worthwhile if you cross the border regularly. Better to hear it now than at the first fill-up.