Test Data 1


Based on a two car test by Bristol University and University of the West of England examining the effect of Performance Emissions additive for first five tanks (optimum performance should settle around 10 tanks) exhaust pipe emissions.

Car A

VW Polo
1.5l TDI Diesel
88,000 miles

Car B

VW Golf R
2.01 Petrol
68,000 miles

Test Data 2


Results of tests with Caerphilly Council on five HGV Refuse Collection Vehicles during four weeks covering an average of 1460 miles each.

Emissions readings show the decrease in C02  emissions over the period to zero in all but one case where the reading was 67.5% downwards towards zero.