Edo's Celica DYNO TUNE., Gained some horses :D |
Edo's Celica DYNO TUNE., Gained some horses :D |
Jun 23, 2005 - 7:08 PM |
|
Enthusiast Joined Oct 28, '02 From Europe, Lithuania Currently Offline Reputation: 8 (100%) |
Well, the wednesday here for me was the Dyno day... The first day i got Edos car, after i drove her home, i was like holy damn..... this thing is slow as hell..... So to figure out what the heck was wrong with his car, i promised Edo to go on Dyno..
So.... Just to start of everything, who aint know his car here are the main things that are done to it: 1.8 7AFE Bored out to 82 mm Arias Pistons from GZE CR is rised to 11.02 Head full prot and polish 3 angle valve job Rods, pistons, crank balanced lightned Custom build exhaust with resonator and rear muffler only (loud mofo ) Custom build CAI with Apex'i Power Intake filter and Cold air box. Fule perssure regulator. And Emanage with the Ignition and Injectors wirings. So, the first run was just to check the condition of the car with hooked up Wide band. 4 gear - till the top (6200 rpm) and we got flames (about 1 meter long!) flying out of his exhaust and wide band going crazy cuz of the RICH mixture..... First run: 110 hp and 152nm TQ at the crank..... Bad bad bad....... Well, second run - fuel pressure droped from 60 PSI on WOT till 50 PSI, and ignition advance at +2. 120 hp and 160nm of TQ better but still not good..... After this Emanage tuning has been done, air flow map was adjusted a bit, and ignition map was changet at +4 in all the RPM range.. Third run: 124 hp and 164nm of TQ......... another test of ignition at +6...... gave the best result: 127 hp and 166nm of TQ.... here is the Dyno sheet. 1 and second run curves..... You can see how much we gained in some places..... And i can say - now this thing flyes (comparing to ST's celicas ) yes, it has the power in practicly all the rance and pretty rev happy, cuz you can go all the way till 6500 and listen to this mean deep sound later (sunday maybe) i will put a 2 video files and LOTS of pics from Groundzero performance shop, cuz they had lots of goddies laying around As for now this is all i have -------------------- Ex celica owner - just a guy from other side of the pond...
Full custom Projects from restoration to performance builds <<<<<< DCw / JDMart >>>>>>> |
Jun 24, 2005 - 4:40 AM |
|
Enthusiast Joined Dec 21, '02 From Italy Currently Offline Reputation: 0 (0%) |
Ok guys I'm at work now so I just write fast thing, then be back in afternoon with more explaination.
When I had my engine rebuilt I had to trash my cams cuz they were jammed by oil pump partial failure I had. So I got a USDM complete head to rebuid. Once done the rebuild, p&p etc, the machine shop had to make custom bend to tap the EGR port (and Rom this could be the cause of the noise u told me) and then they called me sayng that they compared the cams and: Exhaust cams are identical...instead the intake cam was different: same duration but different lift. Now I don't remember the value but the difference was of exactly 1mm in lift!!! It's much so now I need to find euro intake cam Anyway not bad numbers for the engine, now I just have to run it, I can't wait foooooooor |
Jun 24, 2005 - 4:32 PM |
|
Enthusiast Joined Dec 27, '03 From Nor Cal Currently Offline Reputation: 0 (0%) |
QUOTE(edo17982 @ Jun 24, 2005 - 9:40 AM) Exhaust cams are identical...instead the intake cam was different: same duration but different lift. Now I don't remember the value but the difference was of exactly 1mm in lift!!! It's much so now I need to find euro intake cam Anyway not bad numbers for the engine, now I just have to run it, I can't wait foooooooor [right][snapback]304130[/snapback][/right] Umm... USDM specs also had different intake and exhaust cam lifts. The intake side had just slightly more lift than the exhaust, but that's not saying the euro specs have a full 1mm lift more than the USDM specs... 1mm is a lot in terms of camshaft lift. Maybe your people are confusing you. Take for example, a typical toyota FE cam profile would be something like 230 degrees duration with 7mm lift... now if they were 1mm larger (8mm lift), they'd be pretty much a moderate camshaft... the sort of profile that comes in stock racy engines... something like a 4AGE blacktop 20V, which has 8mm lift on the intake lobe. Agressive lift cams are typically 9mm lift and more... stock VTEC lift is typically around 9mm to 10mm, while primarys are in the 6mm range. Based on the powerband... I'd say at best, the 7AFE's have something like 6.5-7.2mm lift on stock cams. If there are differences between the european versions and the USDM versions... it'll be nominal... definately not 1mm cause that's a huge difference. I do have USDM camshaft lobe and journal specs... but am too brain dead to degree them and figure out the duration and lift profiles... Regardless of that... the only real way to take full advatage of your mods... is to get aftermarket camshafts with longer duration and bigger lift. I'd suggest something like 270-280 degrees duration and around 8mm lift for a good street cam... -------------------- "It's ok to be naked girl... I'm an artist!"
1995 AT200 Celica ST: stocked out daily driver... 1984 AE86 Corolla GT-SR5: silvertop 20V 4AGE project car jacked up with goodies... 1991 SW2x MR2 n/a: bare bones hardtop model soon to be... |
Lo-Fi Version | Time is now: November 24th, 2024 - 12:02 PM |