Shopping Cart “Koso Air/Fuel Ratio & RPM Data Logger” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Koso Air/Fuel Ratio & RPM Data Logger SKU: 16-209 $359.95 Koso Air/Fuel Ratio & RPM Data Logger quantity $359.95 Update cart Cart totals Subtotal $359.95 Shipping Calculate shipping Country / region: Select a country / region… CanadaFinlandNorwaySwedenUnited States (US) State / County * Town / City * Postcode / ZIP * Update Total $359.95 Proceed to checkout