{"id":16374,"date":"2013-05-11T09:45:56","date_gmt":"2013-05-11T14:45:56","guid":{"rendered":"http:\/\/caddyinfo.com\/wordpress\/?p=16374"},"modified":"2013-05-11T21:13:30","modified_gmt":"2013-05-12T02:13:30","slug":"cadillac-sts-v-shift-testing-adjustment-1","status":"publish","type":"post","link":"http:\/\/www.caddyinfo.com\/wordpress\/cadillac-sts-v-shift-testing-adjustment-1\/","title":{"rendered":"Cadillac STS-V shift testing, adjustment 1"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"CaddyInfo.com Cadillac STS-V Shift Testing\" width=\"584\" height=\"329\" src=\"https:\/\/www.youtube.com\/embed\/hBzBflyJS84?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>[Note the video quality can be adjusted up (click on the gear), and the video can be made full screen.]<\/p>\n<p>Adjustment 1 set: Kept the 1-2 shift at 30 mph, and raised the 2-3 shift to 60 mph across all shift modes.\u00a0 Raised the absolute fuel cutoff from 6700 rpm to 7000 rpm.\u00a0 TM adjusted to 25%.<\/p>\n<p>Interestingly, with no change in shift points the 1-2 shift revved to 6600 rpm and hit a new higher calculated hp value.<\/p>\n<p><a href=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/Shifttest2013-05-11max15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-16380\" alt=\"Shifttest2013-05-11max15\" src=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/Shifttest2013-05-11max15-1024x719.jpg\" width=\"584\" height=\"410\" srcset=\"http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/Shifttest2013-05-11max15-1024x719.jpg 1024w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/Shifttest2013-05-11max15-500x351.jpg 500w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/Shifttest2013-05-11max15-426x300.jpg 426w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/Shifttest2013-05-11max15.jpg 1392w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p>Previously the 2-3 shift was commanded at 58 but happened at 60 mph.\u00a0 When I moved the commanded mph up to 60 mph it continued to be commanded at 60 mph.\u00a0 More testing needed there to understand.<\/p>\n<p>I observe that the car is actually slowing down during shifts, perhaps due to engine braking in sport mode.\u00a0 I will plan to retest with the transmission in drive, which does not use engine braking, to see if that is advantageous.<\/p>\n<p>Update:\u00a0 I see a source of delay in the 0-60 time &#8212; wheelspin after the 1-2 shift is a problem.<\/p>\n<table border=\"0\" frame=\"VOID\" rules=\"NONE\" cellspacing=\"0\">\n<colgroup>\n<col width=\"156\" \/>\n<col width=\"156\" \/><\/colgroup>\n<tbody>\n<tr>\n<td align=\"RIGHT\" width=\"156\" height=\"17\">Mph<\/td>\n<td align=\"RIGHT\" width=\"156\">Time<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">0<\/td>\n<td align=\"RIGHT\">0<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">5<\/td>\n<td align=\"RIGHT\">0.56<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">10<\/td>\n<td align=\"RIGHT\">0.95<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">15<\/td>\n<td align=\"RIGHT\">1.31<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">20<\/td>\n<td align=\"RIGHT\">1.66<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">25<\/td>\n<td align=\"RIGHT\">1.98<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">30<\/td>\n<td align=\"RIGHT\">2.17<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">35<\/td>\n<td align=\"RIGHT\">2.45<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">40<\/td>\n<td align=\"RIGHT\">3.03<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">45<\/td>\n<td align=\"RIGHT\">3.08<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">50<\/td>\n<td align=\"RIGHT\">3.14<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">55<\/td>\n<td align=\"RIGHT\">3.19<\/td>\n<\/tr>\n<tr>\n<td align=\"RIGHT\" height=\"17\">60<\/td>\n<td align=\"RIGHT\">5.03<\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"17\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"17\"><\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"17\">Too much wheel spin after the 1-2 shift at 3 seconds is causing a false mph indicator for a spike to 55 mph after the shift.<\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<tr>\n<td align=\"LEFT\" height=\"17\">The 40-55 run in the middle is due to spinning tires.<\/td>\n<td align=\"LEFT\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16386\" alt=\"run1at15accelerationgraph\" src=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph.jpg\" width=\"755\" height=\"644\" srcset=\"http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph.jpg 755w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph-500x426.jpg 500w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph-351x300.jpg 351w\" sizes=\"auto, (max-width: 755px) 100vw, 755px\" \/><\/a><\/p>\n<p>Reinstated TM and retested.\u00a0 Didn&#8217;t go WOT early enough in the retest to avoid the transmission shifting early 1-2 (shift commanded at 23 mph).<\/p>\n<p><a href=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph2ReinTM.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16388\" alt=\"run1at15accelerationgraph2ReinTM\" src=\"http:\/\/caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph2ReinTM.jpg\" width=\"787\" height=\"625\" srcset=\"http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph2ReinTM.jpg 787w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph2ReinTM-500x397.jpg 500w, http:\/\/www.caddyinfo.com\/wordpress\/wp-content\/uploads\/2013\/05\/run1at15accelerationgraph2ReinTM-377x300.jpg 377w\" sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[Note the video quality can be adjusted up (click on the gear), and the video can be made full screen.] Adjustment 1 set: Kept the 1-2 shift at 30 mph, and raised the 2-3 shift to 60 mph across all &hellip; <a href=\"http:\/\/www.caddyinfo.com\/wordpress\/cadillac-sts-v-shift-testing-adjustment-1\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[779,6,523,564,189],"tags":[],"class_list":["post-16374","post","type-post","status-publish","format-standard","hentry","category-hp-tuners","category-site-info-news","category-sts-v-cadillac-models","category-test-drive","category-test-info"],"_links":{"self":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts\/16374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/comments?post=16374"}],"version-history":[{"count":13,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts\/16374\/revisions"}],"predecessor-version":[{"id":16385,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/posts\/16374\/revisions\/16385"}],"wp:attachment":[{"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/media?parent=16374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/categories?post=16374"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.caddyinfo.com\/wordpress\/wp-json\/wp\/v2\/tags?post=16374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}