Cylinders New???? 4AFE Is Iron Block....
Suggestion Is Check With person Xulfi Bhai Suggested And Then Get It Done Asking Everything And Having A Check On Mechanic/Machinist
Around That Area ...(National Oil Wala) There Are Dozen's Of Mechanist But Many Of Them Are FANKAAR's And Knows More FANKAAARIA Then You Ever Heard Off.....
There Are Some Guys with Precise Machines Who Can Actually Quiet Precisely Do It But I Have No IDEA With Any Of Them.....!
Some Of My Friends Actually Got Their Performance Engines Bored And Ring/Piston'ed From Same Area But I Don't Know Which One Do It....And Do It Nicely....But A LONG Khuarri Process Is Def Involved In All This Getting Done CORRECT...