1.5 bar max mate 300bhp you need headwork to get that lad should be good for 270 280bhp good build though mate
tdo5s should run 340 upwards easy
on a standard head?
very good cant wait to see it dynoedcheers mate, right ive done over 20miles now all is good, the cold starts abit funny now due to having no choke or bleed system like the standard throttle bodys have but once the heats int he engine shes fine will get it on the ramp soon sort a little water leak out other than that shes fine