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Thread: Timing for 300Whp on pump gas.

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Posts: 21-27 of 27
2010-04-30 01:46:02
#21
well eventually you are going to have to upgrade the dop in order to make some serious power, its going to be a choke, maybe not now, but eventually it will be
2010-04-30 03:36:26
#22
Originally Posted by nnoriega
Thanks for the info, when I do the pulls, it stays in the last column, not the last 2, could that affect the performance of the engine?

TPS is set at .48 closed trottle, 4.2 at wot


Thanks


Its fine in the last column. tps is good. lets take a look at your data log on nistune. can you post it.

I have made 300 hp sentra's with 2.5 inch exhaust. also try tightening the spark gap to .026 if spark is an issue. Make sure when you look at the timing in the datalog it stays consistent as the rpms increase. we want the timing to stay within 1 number and rise after mbt. I always believe spark table should be done on a dyno.
2010-04-30 05:12:10
#23
Originally Posted by supercowboy
Its fine in the last column. tps is good. lets take a look at your data log on nistune. can you post it.

I have made 300 hp sentra's with 2.5 inch exhaust. also try tightening the spark gap to .026 if spark is an issue. Make sure when you look at the timing in the datalog it stays consistent as the rpms increase. we want the timing to stay within 1 number and rise after mbt. I always believe spark table should be done on a dyno.


Great, I'll do that tomorrow morning on my way to work, Can I upload the CSV file in here?
2010-11-10 10:45:55
#24
Any updates ? Seems like you had a nice little project going there.
2010-11-10 14:18:52
#25
He got the 300whp+ with the timing map tune !
2011-01-18 12:48:15
#26
nice
2011-01-19 02:15:11
#27
Originally Posted by nnoriega
I thought the T3/T4 trim 60 turbo was able to make 400hp, maybe it's time to upgrade to a bigger turbo like a t3/t4 a/r .83, GT30 or 35..

Thanks Payu, I'll lower the boost to 15 and stay there until the alky gets here.


Yeah it depends on the size of your turbine a/r. If your running the smaller turbine housing its still good to almost 400whp, with the .82 a/r housing your good to around 550whp with other supporting mods such as intake manifold, maf and fuel. Your restriction is elsewhere.
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