RedShred wrote:I dont think, personally, that there is such a demand yet. I have over 4K in my motor... and everyone knows you can get a clip w/ sr for alot less than that, that will be more reliable.
JJ240 wrote:anything is reliable if you tune it correctly and dont drive like a fool. you will get alot more HP from turbo than 10.5:1 compression, semi-mild street cams, and porting for the same amount of money.
nlzmo400r wrote:im pretty sure DAUNT will build ur KA to 2oohp for like 13oo bux, not bad if u ask me, and if u wanna stay NA, thats cool, something lil different
RedShred wrote:I have... right now:
-KA24E-.020 overbore with Forged Aluminum pistons-Nismo rods-10:1 compression-91 minimum octaine.-Balanced and Blueprinted-Port and polish with slightly blended bowls-5 angle valve job-1.5 rocker ratio -Custom Cam:I .450 lift w/ 268* durationE .450 lift w/ 272* duration-Hotshot-No Cat-2.5 exhaust-Intake with open air Conical K&N-no AC
Cam Gear coming so I can get it indexed correctly... may or may not help the shaking.
Is it fast, yup REALLY fast for an all motor 240... But the IDLE is for shiz. The car shakes like crazy until I rev to about 1800 rpm. To leave a light, I need to rev up to over 2000rpm with some clutch feathering. The engine if very very peaky making great power from 4 grand to 7 grand. Anything up to that is useless... and I left the butterflies in the intake.
Anything more than this would make it a pain in the arse to drive everyday. You might think its cool for a little while but its irratataing really. When I am in stop and go traffic it SUCKS like a crack ho. As long as I am running 3000-4000 rpm while cruising, everything is great.. the motor sings and runs nice without giving you that choppy over eager throttle response you get above 4K when the motor "comes on the cam".
I get about 20 miles to the gallon on average though... that is a combination of driving with a few street races per tank.
I use a stock ECU and stock injectors... but I'm on the edge of being too much for the ECU already.
This is why I say a stock SR is more reliable. I should of said more reliable and more streetable.
I didnt want 11+ compression... I have a motorcyle which is a 1 cyl that has 12.5:1 and making Gas for it is a *****... I didnt want that in my car so I kept it down to 10.Rownan wrote: I am running 11:1 in a KA24DE as a daily driver and have NONE of the problems you are experiencing, my car is smooth as butter. Perhaps the DOHC engine takes to high compression better??![]()
I would seriously consider some type of fuel management if you don't have any already..Timhttp://www.projectaspec.com
RedShred wrote:I didnt want 11+ compression... I have a motorcyle which is a 1 cyl that has 12.5:1 and making Gas for it is a *****... I didnt want that in my car so I kept it down to 10.
As for the shaking... It's the cam. I had a milder cam in it before and it didnt do this. Its just lopey if you know what i'm talking about.I use Chevron 91 oct gas with no issues of detonation. I am not having any fuel issues that I know of apart from a richness at extended WOT... But I did skimp on the injectors buying low mileage used stock... I imagine they cant control themselves for long. I am going to install a smallish 3-4lb centrifical supercharger, so at that point i will need a much better fuel management system. Probably just JWT it with Venom injectors
The Point I was trying to make is making a NA KA run like stock SR takes alot of the streetableness out of the engine, depending on your route. I opted for Head/cam mods as my approach. You seem to have taken a much higher Compression ratio. Both roads lead to Rome.