Rebore , good ? bad ?

jinkl

4,000 RPM
Senior Member
May 22, 2004
4,624
376
3,183
Kuala Lumpur
anyone here did rebore of their block ?
i am using a vr4 , planning to rebore to 86mm , becos i got broken pistons and a scratched cylinder wall
so guys , i have good feedbacks and also several bad ones..

wht ur opinion
any good machine shops ?
 

fstr

7,000 RPM
Helmet Clan
Senior Member
Apr 19, 2004
7,935
954
3,213
Sahara Desert
i rebore also wat, nothing wrong (if ur mech knows wat he is doing) heheheheh :p
 

b00n

3,000 RPM
Senior Member
Aug 16, 2005
3,721
4
1,638
KL
where to??.......
wants to find a reccomended one to also help me port and re-bore.....
 

MitonCT26

1,000 RPM
Senior Member
Nov 16, 2003
1,112
9
3,138
Seremban
wahhhhh mahaguru jin, upgrade ka? mau rebore go 86 ah? someone wanna pasang JE piston already hor...hahahahhahaha




*me small fish nia....*
 

alvin24

3,000 RPM
Senior Member
Nov 14, 2003
3,109
27
5,148
VR4 block so tahan... 86mm wat la... since rebore liau, just go the distance straight... 87mm fairlady pistons... will give u a 2.1 litre ride.

I can intro my mech to you if u're interested lar.
 

justlikeu

500 RPM
Senior Member
Nov 18, 2005
830
0
1,516
Subang Jaya
rebore is ok wan... as fstrader said as long as ur mech know wat he doin... = )
 

alvin24

3,000 RPM
Senior Member
Nov 14, 2003
3,109
27
5,148
its not ok for all engines... but in this case, 4G63 wanna go up to 86mm is not a problem.

If u drive a 4G93 and wanna make a 1mm overbore... byebye reliability, especially for turbo. Confirm won't be able to take track torture.
 

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