ID1050-XDS~
1,065 cc/min @ 3.0 bar (43.5 psi) using gasoline @ 52 °C (125 °F) Up to ~10.0 bar (145 psi) Compatible with all known fuels” including gasoline, ethanol, methanol; corrosion-resistant internals.
ID1300-XDS~
1,335-1,340 cc/min @ 3.0 bar (43.5 psi) using iso-octane @ 52 °C (125 °F) Max differential ~6.0-7.0 bar (≈87-101 psi) (some sources vary) Fully corrosion-resistant stainless internals; multi-fuel capable (gasoline/ethanol) with excellent idle & cruise behaviour.
ID1750-XDS~ 1,728 cc/min @ 3.0 bar using E10 fuel @ 49 °C (120 °F) Max differential ~7.0 bar (101.5 psi) quoted in one spec. Corrosion-resistant internals; supports methanol, ethanol, MTBE, nitromethane and all known hydrocarbons. Improved cylinder balance & pressure sensitivity over earlier models.
ID2600-XDS~ 2,600 cc/min @ 3.0 bar (43.5 psi) Max differential ~9.0 bar (130.5 psi) reported in some specs. Corrosion-resistant internals for ethanol & methanol use; highest flow in Bosch/ID lineup;