# Question **URL:** https://forums.speedlife.net/t/question/165650 **Category:** PittSpeed Automotive **Created:** [April 12, 2004, 5:11pm UTC](https://forums.speedlife.net/t/question/165650 "2004-04-12T17:11:09Z") **Posts on this page:** 4 **Page:** 1
### Author: ![CREXSI](https://avatars.discourse-cdn.com/v4/letter/c/c89c15/32.png) [@CREXSI](https://forums.speedlife.net/u/CREXSI) #### Post date: [April 12, 2004, 5:11pm UTC](https://forums.speedlife.net/t/question/165650/1 "2004-04-12T17:11:09Z")
I dont kno if ne one would kno but i have a b16a in my CRX and i did a tune up on it the other day becuse it was running ruff and idling at 500 after the tune up it idled at about 800 over the past couple days it has slowly crawled to 2000…ne suggestions? ---
### Author: ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system) #### Post date: [April 12, 2004, 8:06pm UTC](https://forums.speedlife.net/t/question/165650/2 "2004-04-12T20:06:03Z")
take it to hybrid I am sure jay will figure it out ---
### Author: ![flyinglow57](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/flyinglow57/32/5978_2.png) [@flyinglow57](https://forums.speedlife.net/u/flyinglow57) #### Post date: [April 12, 2004, 8:10pm UTC](https://forums.speedlife.net/t/question/165650/3 "2004-04-12T20:10:07Z")
vacume leak maybe not sure but its something that you might want to look at. ---
### Author: ![imported\_SINISTER](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/imported_sinister/32/5970_2.png) [@imported\_SINISTER](https://forums.speedlife.net/u/imported_SINISTER) #### Post date: [April 13, 2004, 6:20am UTC](https://forums.speedlife.net/t/question/165650/4 "2004-04-13T06:20:56Z")
> _Originally posted by CREXSI_ > **I dont kno if ne one would kno but i have a b16a in my CRX and i did a tune up on it the other day becuse it was running ruff and idling at 500 after the tune up it idled at about 800 over the past couple days it has slowly crawled to 2000…ne suggestions?** is it a Si version or just a regular crx?