12secss e mack Posted May 11, 2018 Report Share Posted May 11, 2018 (edited) Going to Numidia drag ways tonight to see if I can better my 10.66 time...new coilovers . Edited May 11, 2018 by 12secss e mack (see edit history) Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted May 12, 2018 Report Share Posted May 12, 2018 Well went to Numidia last night only ran a 10.70 @128.57 no traction need to install new tires MT 305/45/17 have tires just race stars Quote Link to comment Share on other sites More sharing options...
Downeast Johnny Posted May 12, 2018 Report Share Posted May 12, 2018 What kind of difference did you think the coilovers made? Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted May 13, 2018 Report Share Posted May 13, 2018 My 60' times went from 1.548 to1.675 ...but had no traction my p275/55 r16 m&h racemasters are just not doing the job . Got some new 305/45/17 MT. just waiting on racestars then we will see if coilovers made a difference.....ps the track also had no prep. Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted September 29, 2018 Report Share Posted September 29, 2018 ran a 10.4.@ 130mph on Friday 9/28/18 I would post up pictures but site will not let me ………………………………………... Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted October 3, 2018 Report Share Posted October 3, 2018 two of my fastest time slips Quote Link to comment Share on other sites More sharing options...
matslp488 Posted October 4, 2018 Report Share Posted October 4, 2018 Damm... your truck hauls ass for an ol’ Heavy ext cab... 1 Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted October 20, 2018 Report Share Posted October 20, 2018 Going to do some more upgrades over the winter 10.47 was my best in 2018 have to do two more things to motor and drive train and 9.90 here I come...truck is moving. Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted April 12, 2019 Report Share Posted April 12, 2019 All my upgrades complete ready for the 2019 season, 9.90 here we come... Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted October 15, 2019 Report Share Posted October 15, 2019 Went to Numidia Dragways on Friday night to see if I can be the first Silverado SS in the 9's but didn't happen 8rib pulley system slip bad after 1000 ft....I did improve my 1\4 mile time but by very little over last year....10 rib pulley system here I come...time slip posted 4601 Quote Link to comment Share on other sites More sharing options...
03ssgappn Posted January 26, 2020 Report Share Posted January 26, 2020 1.6 60 is moving out for a 5k lb truck 1 Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted October 11, 2020 Report Share Posted October 11, 2020 (edited) new time 10.35@129mph Edited October 11, 2020 by 12secss e mack (see edit history) Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted October 11, 2020 Report Share Posted October 11, 2020 Quote Link to comment Share on other sites More sharing options...
Krambo Posted November 27, 2020 Report Share Posted November 27, 2020 Love it! You will have 9's. slowly dial her in. Running the colder plugs now? Quote Link to comment Share on other sites More sharing options...
12secss e mack Posted December 7, 2020 Report Share Posted December 7, 2020 (edited) yes, I am .....But the day i went to track it was 80degrees out... Edited December 9, 2020 by 12secss e mack (see edit history) Quote Link to comment Share on other sites More sharing options...
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