New Best- 11.6 at 117.2

grandnat86

Member
Joined
Apr 9, 2008
Finally was able to make it to the dragstrip. The first run the car ran an 11.8 at 116 with a 1.72 60' at 22 psi. My second run showed some knock so i lifted. My final run it hooked and ran an 11.6 at 117.2 with a 1.67 60' at 21 psi. Not bad for a little TA49. I was only launching at about 2-3 psi too.
 
Finally was able to make it to the dragstrip. The first run the car ran an 11.8 at 116 with a 1.72 60' at 22 psi. My second run showed some knock so i lifted. My final run it hooked and ran an 11.6 at 117.2 with a 1.67 60' at 21 psi. Not bad for a little TA49. I was only launching at about 2-3 psi too.

Nice times with the Ta49, what are you tuning with wideband.
 
I had it dyno tuned at Ottos and its been pretty dead on. Don't have a wideband installed yet, but might get one pretty soon. On the scanmaster it's been reading between 740-760 in third gear.
 
Looking good. What ya running for tires? Launch harder see what happens. :)
 
I'm running Mickey Thompson 255/60/15 drag radials at 17 psi. I couldn't fit the 275/60/15's with the wheels I have without severe rubbing. Next time I have to remove the front sway bar to launch harder. I tried a 6lb launch and with the fast spooling ta49 it spun.
 
That's the same tires I run @20lbs. Do you have airbags too? I've got a 36mm front bar that I leave on but I do have the big bar on the back. Launches straight.
 
Car looked good and it was a clean pass to. It was actually one of the faster times that day at the rental.
 
Nice times! Post a pic of the time slip if you can. Curious to see what the numbers are through the 1/8th mile.


Thanks.
 
update. Ran an 11.5 at 118.6 at 22 psi. Launched at 6 psi and got a nice 1.6 60 ft. The 1/8 mile time was a 7.43 at 94.4. The temp was in the mid 90s too.
 
That is a great ET and MPH. Check your injector duty cycle, I bet you've about maxed out those 42.5lb injectors.
 
Probably pretty close to maxing them out. I have the gain set to 7 on my alky controller and the o2's were in the 790's.
 
Congrats, good numbers. Was this on pump gas and alky or race gas and alky?

Thanks
Prasad
 
I would have to check what Jason did,we didnt push it far as it was a fresh motor and a SMC alky kit.
 
O ok. I was gunna say...if a h/c car is doing 117, I'll never get there with my stock longblock
 
Finally was able to make it to the dragstrip. The first run the car ran an 11.8 at 116 with a 1.72 60' at 22 psi. My second run showed some knock so i lifted. My final run it hooked and ran an 11.6 at 117.2 with a 1.67 60' at 21 psi. Not bad for a little TA49. I was only launching at about 2-3 psi too.



What exhaust housing are you running with that turbo. Precision or Factory Garrett? Thanks!
 
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