rebuild on turbo engine
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From: glasgow
firstly happy new year guys and gals .I am gong to rebuild my s2 engine but dont know what to do i have a grand for the build any ideas
lower comped pistons, shot peened rods or new pukka ones. large turbo, front mounted intercooler, ally rad, twin fans, lightened and balanced bottom end, new oil pump. ap organic cutch, chip the ecu and have a nice healthy 230 ish bhp
Originally Posted by Eagle
lower comped pistons, shot peened rods or new pukka ones. large turbo, front mounted intercooler, ally rad, twin fans, lightened and balanced bottom end, new oil pump. ap organic cutch, chip the ecu and have a nice healthy 230 ish bhp 

I've found that life I needed.. It's HERE!!
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From: In the fens
Originally Posted by Eagle
lower comped pistons, shot peened rods or new pukka ones. large turbo, front mounted intercooler, ally rad, twin fans, lightened and balanced bottom end, new oil pump. ap organic cutch, chip the ecu and have a nice healthy 230 ish bhp 

Originally Posted by Christian and Beccy
Originally Posted by Eagle
lower comped pistons, shot peened rods or new pukka ones. large turbo, front mounted intercooler, ally rad, twin fans, lightened and balanced bottom end, new oil pump. ap organic cutch, chip the ecu and have a nice healthy 230 ish bhp 


See you in the morning christian
Originally Posted by puss
Originally Posted by Christian and Beccy
Originally Posted by Eagle
lower comped pistons, shot peened rods or new pukka ones. large turbo, front mounted intercooler, ally rad, twin fans, lightened and balanced bottom end, new oil pump. ap organic cutch, chip the ecu and have a nice healthy 230 ish bhp 


See you in the morning christian

(Now where's that box of old scrap CVH bits......)
Best thing to do would be to sell you RST, add in the grand that you already have & buy a Subaru wrx, 260 - 280 bhp out the box!!
Quicker than an RST, better looking than an S2 RST, better handling than an RST, more reliable than an RST.......... i could go on all day
Quicker than an RST, better looking than an S2 RST, better handling than an RST, more reliable than an RST.......... i could go on all day
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Advanced PassionFord User
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From: glasgow
dne a few rebuilds before just dnt knw what to go for never tuned a rs was thinking low comps, stge 3 head ,arp bolts ,heavy duty shells and bigger turbo might run over budget but have already got front mount ,cam kit whats you think
Std pistons are fine for 250-260+ bhp if tuned well.
But if your going for 210+bhp i think going low comp is best, which a stg 3 head with std pistons will be about 7.9:1 which is perfect.
So if your block is good, and not worn, and pistons are good, then a hone and rings, if not rebore, and new pistons/rings,
shells, gaskets,
ford rst h/g, non strench bolts,
new oil pump and high pressure spring, Ł70 from burton power
new water pump?
new cam belt,
newmans cam kit, and vernier
flywheel skim, and new clutch
But if your going for 210+bhp i think going low comp is best, which a stg 3 head with std pistons will be about 7.9:1 which is perfect.
So if your block is good, and not worn, and pistons are good, then a hone and rings, if not rebore, and new pistons/rings,
shells, gaskets,
ford rst h/g, non strench bolts,
new oil pump and high pressure spring, Ł70 from burton power
new water pump?
new cam belt,
newmans cam kit, and vernier
flywheel skim, and new clutch
If you use a stg 3 head, it will be 7.9 :1 c/r on std pistons and headgasket.
if not, buy new RST pistons, and skim them down, amount needing skimming depends on the c/r you want, and head being fitted.
then get them pressed onto your rods.
if not, buy new RST pistons, and skim them down, amount needing skimming depends on the c/r you want, and head being fitted.
then get them pressed onto your rods.
if you look hard enough you can get bargains...
oh and dont forget to fit arp big end bolts ...
was just pointing out some of the things that can be done ... all depends on the condition of the original engine tho..
oh and dont forget to fit arp big end bolts ...
was just pointing out some of the things that can be done ... all depends on the condition of the original engine tho..
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