View Full Version : ARP Rod bolts?
Reet, i mite be getting this set up for my 1.2 carb engine
32/34 carb
1300 head & inlet
piper 285 cam
looking at getin 70ish bhp from it?
i was wondering if id need some arp rod bolts? if so.. which will fit as ive not seen any for a 1200 engine...
Cheers martin
Jon_nova1
09-04-07, 11:55 AM
i think youd be ok with the bottom end you've got with that setup, you should be able to get half of your standard BHP on standard internals
The 1.2 was Rolling roaded at 59bhp last year thats with just a 4branch thats 4bhp up on standerd. but then again.. we all know what RRs are like..
i think 70bhp is reach-able...
Jon_nova1
09-04-07, 12:13 PM
we'll see, you wont get the gains you would of a 1.4 because the head is very restrictive, so when you put a less restrictive head on it increases alot, while the 1.2 has probably the best head
wel am puttin a 1300sr head on with the inlet and exhaust ports matched and i got told the 1300 head would be alot better...
the car its coming of is a 1400 with 1300 head etc and it made 90bhp
its only going be for a year until insurance goes down enuf to put a xe/let in
Jon_nova1
09-04-07, 12:29 PM
its not really the head that does it as its the same as the 1.2 you had, but the fact you've got a 1.3 inlet would help as it means you can fit a bigger carb to it, and you may want a 4-2-1 exhaust of a 1.4 as it flows better
Keep with 1200 head, use 1300 inlet. You should see 70bhp easily.
I wouldnt bother with arps for your spec.
Shouldnt need bolts unless your planning on increasing the rev range matey.
7k ish is ok on std bolts.
Which will be plenty of a 32/34.
I dont have arp's fitted on mine, it seen a few off the tacho blasts, and its still running,Lol.
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