anyone heard of them or used them.??? Do they work they have adjustable ones to. Think they a fpr or somthing like that. will stick up a link when im on a comp and not my mobile
The car I recently picked up has been to Northampton Motorsport and had the following mods fitted:-
Supersprint Backbox
Panel Filter
FSE Power boost valve
Before the mods the car made 122.4 bhp @ 5619 with 132.1 lb/ft @ 3000
After the mods the car made 124.7 bhp @ 5510 with 136.3...
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