well Si H23 got a 15.076 @ 90 mph with my 17's and half tank of 87 octain gas. I had a port/pollish job on my intake manifold, butter flies removed, AEM Cold Air intake, fuel pressure increase, Coolany bi-pass, Arospeed wires (nice looking... but dont help lol) Catco highflow cat, and a 2 1/4 exhuast. and had a 2.2 60ft times all the time. but oh wellz... RIP h23 cuz it died a month ago...

My new engine is also a h23. with slicks i am hopeing for 13's !!

But is has so many freakin mods dont inside of it i cant list them all... cuz they are secret and then i would have to kill you

jk peace out. lata
" H23 death story. The Does and Donts"
A big truck smashed my front, fixed my radialtor and all that myself, and went ahead and changed my oil. put my hood back on (looked liek hell) and when i closed it it was stuck and i couldnt pop it up.. oh well.. already had a oil change so no biggy right? i'll just wait till i get my new CF hood in and then check the oil.. well about 2 weeks later i raced the car with low test (went cheap cuz i had to spend like $30 to get in.. it was X-fest import night and wanted to run!! ) well i ran and got my nice little 15.0 with just my h23. well umm i also had a new knocking sound to. after i got my hood in i ripped my old hood off (no.. really... i had to RIp it of

) and while i was in there i checked my oil... Ummm where did my oil go?

NONE on teh dip stick... well i put my new hood on and road around with the nice new CF hood and my nice new knocking sound. well maybe it was the lowtest.. nope.. iw as running 93 octain now and it was still there.. so hmm about a month later it got worse and even though it was knocking i tried racing my friends Si civic with 12lbs of boost (he had the turbo) and that is when my knock turned my car into a BIG vibrator haha.. its been parked ever since.. and my new engine is being installed in about a week. I spun 2 rod bearings and my h23 had mitalic oil and metal flakes all in the oil.. yikes.. well yeah.. ALWAYS CHECK YOUR OIL! AND ONLY RUN 92+ OCTAIN !!!