BAMR33 Posted July 20, 2007 Share Posted July 20, 2007 r32 rb25de head on the existing rb25 block and transfer all the existing rb20 stuff over to the new head, injectors, manifolds, ignition system etc. except use the rb25 turbo you talking about having. rb25de head: ~$1000 GT-R valve springs: ~$100 Head Gasket: ~$500 That's assuming the rb25 bottom end is ok Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3240632 Share on other sites More sharing options...
linedup33 Posted July 20, 2007 Share Posted July 20, 2007 ive got a rb25de head for half that price...let me know ur keen Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3240666 Share on other sites More sharing options...
Cubes Posted July 20, 2007 Share Posted July 20, 2007 It doesn't even classify as a back yarder. The individual who assembled the motor simply did not care. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3240690 Share on other sites More sharing options...
turboedsloth Posted July 20, 2007 Share Posted July 20, 2007 no love wat so ever in the assembly of that motor. chances are the last owner puttin the frickin thing together whilst waiting for the ad break to finish on tv Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3240832 Share on other sites More sharing options...
xRHETTx Posted July 21, 2007 Share Posted July 21, 2007 How much did you pay for it? $2000? You get what you pay for buddy, I hope you disclose all this when you go to on-sell the car to some poor unsuspecting person. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3241544 Share on other sites More sharing options...
GTS4WD Posted July 21, 2007 Author Share Posted July 21, 2007 How much did you pay for it? $2000?You get what you pay for buddy, I hope you disclose all this when you go to on-sell the car to some poor unsuspecting person. Nope.. because the job will be done properly this time.. With proper parts.. and tools.. So there is no need to hide it.. the will be done right this time.. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3241686 Share on other sites More sharing options...
timheather Posted July 21, 2007 Share Posted July 21, 2007 Really doubt this work was done by a workshop...sounds like an insurance job by the previous owner to me. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3242231 Share on other sites More sharing options...
B0oStEr Posted July 21, 2007 Share Posted July 21, 2007 Really doubt this work was done by a workshop...sounds like an insurance job by the previous owner to me. My thoughts too. I doubt the car could have run well enough to be able to be stolen in the first place. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3242276 Share on other sites More sharing options...
tridentt150v Posted July 21, 2007 Share Posted July 21, 2007 Weetbix...........absolutely no taste............Cocoa Pops or Froot Loops at least. Some shops get customers that bring in a wheelbarrow full of bits and peices and say 'Build me a car!'. The shop says 'No way', so the moron wheels his barrow to the next shop, eventually someone will say OK. To be fair, it happens with mod parts as well, some shops will sell you anything, other shops try to tell you what will work and what is a waste of $$$$. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3242403 Share on other sites More sharing options...
GTS4WD Posted July 22, 2007 Author Share Posted July 22, 2007 (edited) This was taken out from cylinder 1 The diameter of the pison is 85.95mm The diameter of the bore is 86.05mm (standard bore is 86.0 - somone has been playing with toys they shouldnt of been!) On the face of the piston is has imprinted "STD" and a big "1" in the middle. Mean anything? the question I have is.. are these forgies? What brand? Edited July 22, 2007 by GTS4WD Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3242735 Share on other sites More sharing options...
GTS4WD Posted July 22, 2007 Author Share Posted July 22, 2007 This is the side.. of the piston.. (sorry it is blurry) but on the black graphite part there used to be a print of some sorts in the shape of a square standing on a corner i.e /\ \/ Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3242744 Share on other sites More sharing options...
GTS4WD Posted July 22, 2007 Author Share Posted July 22, 2007 Anyone make over sized pistons to fid the now larger bore? Anyonw know prices? Cheers Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3242776 Share on other sites More sharing options...
zebra Posted July 22, 2007 Share Posted July 22, 2007 Id say, go and get the bores taken out .5mm over standard. Pretty sure every piston manufacturer has that oversize eg. ACL, Aries, HKS, CP, JE etc etc Prices are average around 1200-1400 bucks for pistons and rings. Rebore would be around $300ish Getting Pistons fitted to Rods - Around $200 Hope you find this useful Andrew Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3243061 Share on other sites More sharing options...
GTS4WD Posted July 23, 2007 Author Share Posted July 23, 2007 Id say, go and get the bores taken out .5mm over standard. Pretty sure every piston manufacturer has that oversize eg. ACL, Aries, HKS, CP, JE etc etcPrices are average around 1200-1400 bucks for pistons and rings. Rebore would be around $300ish Getting Pistons fitted to Rods - Around $200 Hope you find this useful Andrew Yeah mate.. all bits help.. Can anoyone confrim they are forgies though? Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244478 Share on other sites More sharing options...
Beer Baron Posted July 23, 2007 Share Posted July 23, 2007 well they are definately not stock pistons, but I have no idea of brand. the skirts don't look that hot. and I don't think they are forged. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244556 Share on other sites More sharing options...
Blitz Posted July 23, 2007 Share Posted July 23, 2007 Werd, the skirts look thin as. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244564 Share on other sites More sharing options...
blind_elk Posted July 23, 2007 Share Posted July 23, 2007 This was taken out from cylinder 1The diameter of the pison is 85.95mm The diameter of the bore is 86.05mm (standard bore is 86.0 - somone has been playing with toys they shouldnt of been!) On the face of the piston is has imprinted "STD" and a big "1" in the middle. Mean anything? the question I have is.. are these forgies? What brand? It's 0.1mm difference! - you have to have some clearance between the piston and bore. The spec for bore is nominal - there will be some manufacturing variations. Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244638 Share on other sites More sharing options...
GTS4WD Posted July 23, 2007 Author Share Posted July 23, 2007 It's 0.1mm difference! - you have to have some clearance between the piston and bore. The spec for bore is nominal - there will be some manufacturing variations. True.. of MAX .05 (according to the workshop manual) So the pistons would of been fine if they didnt f*ck around with the bore Dodgy deadshits! Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244675 Share on other sites More sharing options...
_Sawyer_ Posted July 23, 2007 Share Posted July 23, 2007 This was taken out from cylinder 1The diameter of the pison is 85.95mm The diameter of the bore is 86.05mm (standard bore is 86.0 - somone has been playing with toys they shouldnt of been!) On the face of the piston is has imprinted "STD" and a big "1" in the middle. Mean anything? the question I have is.. are these forgies? What brand? there defiantly forgies. The piston you have are sold by precision performance. they retail for $1500. they are some chinese brand but dont be to worried there no to bad really. these are mine that we put in rb30's for a cheaper optioned rebuild. Just put it all back together and drive it, as lond as there not damaged it will be sweet. cheers Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244691 Share on other sites More sharing options...
Beer Baron Posted July 23, 2007 Share Posted July 23, 2007 well, what piston to bore clearance are you aiming for? Link to comment https://www.sau.com.au/forums/topic/177193-dilemma/page/2/#findComment-3244695 Share on other sites More sharing options...
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