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.