Fully ported with the ESP championship porting, will be shipped to DDM early next week with a reduced price (that what I used to charge individuals with all hand porting) because of manufacturing improvements (passing the savings to my customers). Now--all ESP porting is done on a CNC machine, with 4 or 5 hand cutters finishing tools the detail work. If you find better quality work for the price--I would love to see it.
I guarantee all work to be of top quality and hand finished detailed, with repeatable and accurate port time area part after part after part after part. There is a stastical quality process called "6 sigma" which is used by major manufacturs around the world. The goal of 6 sigma is to have about 99.8% good parts (in spec and defect free) go out the door. Quality processes like that are intended to make employees make good parts all the time---but one quality minded individual in the garage will have even be better than Honda (whew--I almost said Toyota)---because I will be doing every one of them myself.
G270/G290 ESP top end kits--
Kits with head mods for a 2mm stroke crank use the 2mm crank, or a 1mm crank with no cylinder gasket (seal cylinder to cases with a gasket sealer)
Kits with no head mods (but ported) can use either the stock crank, or the 1mm crank with no other changes.
Doug @ ESP