for those of you with head work done please list the following so that the rest of us can get good ideas of where to go and what to expect.

Engine

N/A, FI, N2O

Where you got it done

what you had done

Cost

HP gains

Reccommend the shop again or No?

Comments

 

H22 VTEC
N20
Cleaned up head and did SLIGHT port job
Cost=a few bucks for some Dremel bits
HP gains? Not sure, prob. negligable.

 

h23
n/a planning on running n20
Work was done at DL automotive in State Collage, PA
Resurfaced .006", Reconditioned head, 4 angle valve job
250-300 have to find the receipt
still awaiting my liscense in february then i'll get some graphs.
Yes and will be back for dyno tuning

 

H23 head
valves,retainers,springs, ported and polish, cams, cam gears
the only machine shop in stamford CT
price 300-500 dont remember worth it HELL NO aint do a good job i dont recomnd him mest up the block 2 and no i aint pay him for the cheap work he done
power gain not sure how much but u felted

 

Engine: H22A1, H22A

N/A, FI, N2O: all three.

Where you got it done: JG Engine Dynamics, local machine shops, and KMS

what you had done: Everything from deburring and new valves to full custom combustion chamber reshaping and race porting and polishing.

Cost: a **** load of money except from the local's who just did basic stuff

HP gains: between 10-35 depending on which head you're talking about.

Reccommend the shop again or No?: I haven't found a shop that I'd like to do business with again.

Comments: if you're going to do headwork, then suck it up and do cams too!