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BoP Lab / Drivers / Chris Lefferdink

Chris Lefferdink 4 letters to Fastrack

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Car
Event
Session

Against the front of the class, by track and class

TrackClassSessionsTypical gap to class bestClosest
Road America (4.05 mi)SM24+5.365s (3.27%)+3.187s (1.94%)
Road America (4.05 mi)SRF34+7.826s (5.27%)+7.250s (4.88%)
Unknown track (4.05 mi)SM3+6.469s (3.97%)+5.357s (3.27%)
Sebring International Raceway (3.74 mi)SM10+4.466s (2.86%)+3.635s (2.33%)
NOLA Motorsports Park (2.75 mi)SM5+4.740s (3.99%)+3.844s (3.25%)
NOLA Motorsports Park (2.75 mi)STL4+8.494s (7.42%)+8.421s (7.38%)

Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.

Road America (4.05 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
June Sprints 2023Grp 5 SRF3 Race 2SRF323SCCA Spec Racer Ford Gen 368/482:42.041Gary Glanger
June Sprints 2023Grp 5 SRF3 Race 1SRF323SCCA Spec Racer Ford Gen 365/742:40.3102:30.850Mark Snyder+9.460s (6.27%)128.067/74132.7Mike Miserendino-4.8 mph (-3.6%)
June Sprints 2023Grp 5 SRF3 Qual 2SRF323SCCA Spec Racer Ford Gen 362/752:36.4212:28.595Bobby Sak+7.826s (5.27%)127.252/75131.9Todd Harris-4.7 mph (-3.6%)
June Sprints 2023Grp 5 SRF3 Qual 1SRF323SCCA Spec Racer Ford Gen 354/752:35.9352:28.685S. Sandy Satullo III+7.250s (4.88%)128.226/75130.6Todd Vanacore-2.5 mph (-1.9%)
June Sprints 2022Grp 1 SM Race 2SM10Mazda Miata42/632:46.73058.220Danny Steyn+108.510s (186.38%)117.136/63120.1Nico Bratz-2.9 mph (-2.4%)
June Sprints 2022Grp 1 SM Race 1SM10Mazda Miata50/623:12.9531:08.026Avery Stuckart+124.927s (183.65%)
June Sprints 2022Grp 1 SM Qual 2SM10Mazda Miata58/702:48.3622:42.359Charles Mactutus+6.003s (3.70%)113.920/70118.2Boris Said_Jr-4.3 mph (-3.6%)
June Sprints 2022Grp 1 SM Qual 1SM10Mazda Miata58/702:48.7462:43.887Connor Zilisch+4.859s (2.96%)
June Sprints 2022Grp 1 SM PracSM10Mazda Miata51/672:49.4362:43.768Connor Zilisch+5.668s (3.46%)0.83/130.8Steven "Clemons, JR"-0.0 mph (-1.5%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 2 SM Race 2SM10Mazda Miata25/412:47.5152:44.328Jim Drago+3.187s (1.94%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 2 SM Race 1SM10Mazda Miata42/462:51.4292:45.674Charles Mactutus+5.755s (3.47%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 2 SM Qual 2SM10Mazda Miata30/522:48.0872:43.947Connor Zilisch+4.140s (2.53%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 2 SM Qual 1SM10Mazda Miata45/512:51.2332:45.156Travis Wiley+6.077s (3.68%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 2 SM PracSM10Mazda Miata37/502:49.3172:44.388Travis Wiley+4.929s (3.00%)
Runoffs 2020SM RaceSM10Mazda Miata62/752:49.0852:43.748Preston Pardus+5.337s (3.26%)118.341/75121.3Kyle Greenhill-3.0 mph (-2.5%)
Runoffs 2020SM Qual 3SM10Mazda Miata43/762:45.8822:42.209Kyle Greenhill+3.673s (2.26%)118.316/75120.1Jonathan Davis-1.7 mph (-1.4%)
Runoffs 2020SM Qual 2SM10Mazda Miata55/772:49.9902:42.965Preston Pardus+7.025s (4.31%)112.054/77119.2Michael Ross-7.2 mph (-6.0%)
Runoffs 2020SM Qual 1SM10Mazda Miata49/752:47.7842:43.064Chris Haldeman+4.720s (2.89%)114.750/75119.2Kyle Greenhill-4.5 mph (-3.8%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 5 SM Race 2SM10Mazda Miata58/632:47.1222:43.195Preston Pardus+3.927s (2.41%)117.136/63120.9Peter Ensor-3.8 mph (-3.2%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 5 SM Race 1SM10Mazda Miata35/692:46.0262:41.725Justin Casey No_Transponder+4.301s (2.66%)117.328/68120.4Jeff Luckritz-3.1 mph (-2.6%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 5 SM Qual 2SM10Mazda Miata33/712:46.4882:42.295Tom Brown+4.193s (2.58%)115.638/71119.5Todd Buras-3.9 mph (-3.3%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 5 SM Qual 1SM10Mazda Miata39/682:47.7432:41.974Preston Pardus+5.769s (3.56%)116.821/68119.5Chris Haldeman-2.7 mph (-2.3%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 5 SM PracticeSM10Mazda Miata41/662:48.9462:42.127Preston Pardus+6.819s (4.21%)0.848/650.8Preston Pardus-0.0 mph (-4.6%)
June Sprints® Hoosier Super Tour (Chicago Region)Grp 2 SM Race 2SM12Mazda Miata35/512:50.3892:43.207Tyler Brown+7.182s (4.40%)113.430/51119.4Jim Drago-6.0 mph (-5.0%)
June Sprints® Hoosier Super Tour (Chicago Region)Grp 2 SM Race 1SM12Mazda Miata29/532:48.0032:43.238Tyler Brown+4.765s (2.92%)115.228/53119.4Michael Gagliardo-4.2 mph (-3.5%)
June Sprints® Hoosier Super Tour (Chicago Region)Grp 2 SM Qual 2SM12Mazda Miata38/542:49.9592:43.545Peter Ensor+6.414s (3.92%)
June Sprints® Hoosier Super Tour (Chicago Region)Grp 2 SM Qual 1SM12Mazda Miata48/523:14.7412:12.325Voytek Burdzy+62.416s (47.17%)
June Sprints® Hoosier Super Tour (Chicago Region)Grp 2 SM PracSM12Mazda Miata26/512:49.5142:44.149Todd Buras+5.365s (3.27%)114.828/51120.2Jim Drago-5.4 mph (-4.5%)

Unknown track (4.05 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2020Grp 5 Run 3 SM,STLSM10Mazda Miata40/522:49.2622:43.905Tyler Brown+5.357s (3.27%)117.821/52121.1Preston Pardus-3.3 mph (-2.7%)
Runoffs 2020Grp 5 Run 2 SM,STLSM10Mazda Miata40/512:49.3632:42.894Jim Drago+6.469s (3.97%)116.334/51121.1Todd Buras-4.8 mph (-4.0%)
Runoffs 2020Grp 5 Run 1 SM,STLSM10Mazda Miata38/482:50.0932:41.471Brad Perez+8.622s (5.34%)116.823/48128.6Brad Perez-11.8 mph (-9.1%)

Sebring International Raceway (3.74 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Hoosier SCCA Super Tour (Central Florida Region)Grp 4 SM Race 2SM12Mazda Miata20/582:41.1372:36.712Todd Buras+4.425s (2.82%)104.332/58106.8Tyler Quance-2.6 mph (-2.4%)
Hoosier SCCA Super Tour (Central Florida Region)Grp 4 SM Race 1SM12Mazda Miata27/622:40.4312:35.965Jim Drago+4.466s (2.86%)106.121/62107.2Michael Carter-1.1 mph (-1.0%)
Hoosier SCCA Super Tour (Central Florida Region)Grp 4 SM Qual 2SM12Mazda Miata25/612:38.4202:34.601Preston Pardus+3.819s (2.47%)106.126/61108.6Jim Drago-2.5 mph (-2.3%)
Hoosier SCCA Super Tour (Central Florida Region)Grp 4 SM Qual 1SM12Mazda Miata38/602:40.4352:35.075Michael Carter+5.360s (3.46%)105.531/60108.5Todd Buras-3.0 mph (-2.8%)
Hoosier SCCA Super Tour (Central Florida Region)Grp 4 SM PracticeSM12Mazda Miata37/592:40.0632:34.841Preston Pardus+5.222s (3.37%)105.521/59107.1Michael Carter-1.6 mph (-1.5%)
Sebring 2017Grp 4 Race 2SM11247684364/712:40.7112:35.629Jim Drago+5.082s (3.27%)
Sebring 2017Grp 4 Race 1SM11247684336/762:40.9362:35.744Todd Lamb+5.192s (3.33%)
Sebring 2017Grp 4 Qualifying 2SM11247684344/782:39.8812:36.246Alex Bolanos+3.635s (2.33%)
Sebring 2017Grp 4 Qualifying 1SM11247684363/772:41.3782:36.075Jim Drago+5.303s (3.40%)
Sebring 2017Grp 4 PracticeSM11247684331/772:39.5552:35.671Danny Steyn+3.884s (2.50%)

NOLA Motorsports Park (2.75 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Voodoo Quartre NOLA Motorsports Park 2017Grp 4 Race 2SM12CFR26/332:03.9641:58.956Michael Carter+5.008s (4.21%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 1 Race 2STL12CFR6/142:02.5161:54.095Nick Leverone+8.421s (7.38%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 4 Qualifying 2SM12CFR23/402:02.0731:58.229Michael Carter+3.844s (3.25%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 4 Race 1SM12CFR35/432:03.6141:58.874Justin Hille+4.740s (3.99%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 1 Race 1STL12CFR7/182:03.0341:54.540Danny Steyn+8.494s (7.42%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 4 Qualifying 1SM12CFR30/442:03.1761:58.683Chris Haldeman+4.493s (3.79%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 1 Qualifying 1STL12CFR6/142:03.5411:54.150Nick Leverone+9.391s (8.23%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 4 PracticeSM12CFR38/432:05.3211:58.689Blake Clements+6.632s (5.59%)
Voodoo Quartre NOLA Motorsports Park 2017Grp 1 PracticeSTL12CFR14/111:53.868Nick Leverone

Letters to Fastrack

SM SMAC VVT representation

#30838 from CHRIS LEFFERDINK · No action required · Minutes (2021-11 Fastrack)

Thank you for your letter. SMAC is currently accepting resumes and interviewing candidates with VVT experience. We
anticipate adding a new SMAC member with VVT experience in 2021.

SM Request to allow a spec aftermarket ECU

#30835 from CHRIS LEFFERDINK · Not recommended · Minutes (2021-08 Fastrack)

Thank you for your letter. Aftermarket ECU's are not part of the current class philosophy.

SM Tire Limiting Proposal

#28539 from Chris Lefferdink · Taken care of · Minutes (2019-05 Fastrack)

Thank you for taking the time to respond to the WDYT. Please see response to initial request letter #27041 in the May Fastrack.

SM Tire Proposal

#27127 from Chris Lefferdink · Taken care of · Minutes (2020-01 Fastrack)

Thank you for your letter. We are currently working on several programs to contain cost while providing
the racing community with a tire that meets their standards. Please reference letters 24462 and 27041
in an upcoming Fastrack.