well looks like you were right pal
P0135 was the front lambda P0141 was the rear lambda and P1518 was the imrc not working bought
NGK 0ZA488-D2 (Front Lambda) £50.60 inc vat Cleared P0158
NGK 0ZA381-D3 (Rear Lambda) £50.60 inc vat Cleared P0141
And TIP121 Transistor Fixed My IMRC Problem £0.99 off ebay
job sorted at long last no more eml
