Dear jon

call me on 01844 278481 i have top rail and boxs to fit 6 lt

they are not so much bigger but get the air from the front of rad

best regards paul ps
had the fastest xjs at croft the week end

Dear mark

first thing look at is the black padding uder tank and if that has got petrol on it you need to remove tank because of either rust or split because of high presure does it have the presure mod on vent in boot should be wired into the fuel pump

best regards paul.

Dear glen

only just got your problem glad you sorted it the biggest problem with the 6ltr engines are the coils you shold buy a spare and keep it with you the standard 5.3 will do

best regards paul.

Dear alistair

you can gain sum bhp from direct air in to the inlet manifold but you need to open up the inlet box's or use the later 90 Deg bends and pipe to front of car so that it has cold air also we put a front loading air filter on the end of pipe

hope this helps paul.

Dear alex the later box will only fit behind the later engine because of bolt patern the main problem that you have is the fact that the box tells you what to do and not you. the answer is to go clutchless manule so that you control when you change the gear so accessing the power curve best regards ...