will this work

[guesty90]

well my silver top aint really got the grunt i want i was wondering if i put a xsi heag on as iv heard they have a better cam and a s1 rally inltet will this work i just be a waste of time

[ukgaz]

the rallye inlet is supposed to be good, but dont know about the head

[guesty90]

any one else know if any good

[Mochachino]

Mk2 VTR bottom end with an XSI head and S1 Rallye inlet will ive good gains.