For BMW E30 325i 1988-91, BMW 325ix 1988-91, BMW 325is 1988-90, BMW M3 1988-91 BMW E30 internal fuel pump 430 l/h DW430 Plug and Play internal Motorsport Fuel Pump For BMW E30 325i 1988-91, BMW 325ix 1988-91, BMW 325is 1988-90, BMW M3 1988-91 Optimum impeller blade count and angle for peak efficiency at the target flow rate Advanced carbon matrix commutators for increased durability in E85 and race fuels Fluid dynamics engineered to eliminate turbulence and reduce restrictions Digitally balanced armature to extend bearing life and decrease NVH Integrated check valve to keep fuel system pressurized and avoid hard starts All the same popular fitments as the DW300c & DW65c. 20+ PN Engine: Variable Capacity: 430 liters per hour Contents: Compact fuel pump with clamps, with 9-1030 installation kit Info: Only available as a set with the Combo Installation Kit E85 Suitability: All DW pumps can be used with E85 and pure ethanol. All DeatschWerks fuel pumps undergo a multi-stage performance test to ensure the highest standards. This process, carried out by trained technicians, gives consumers the assurance that they will not buy any off-the-shelf product. The performance tests include: - Flow at pressures of 40 psi, 60 psi, 80 psi, 100 psi- Power consumption at each pressure - PRV activation point - Check valve function - Cavitation - Quality control DW400 series, 430 l/h compact fuel pump, with mounting clamps, with universal installation kit.