| 6.2.1966 | 24 h Daytona | 90 | #SFM5R212 | Kearney / Reina | Michael Reina | 18th |
| 13.2.1966 | SCCA Regional Green Valley [CM+DM+EM+FM+AP+BP] | 7 | #SFM5R108 | Pedro Rodriguez | Gene Hamon Ford | ?th |
| 13.2.1966 | SCCA Regional Green Valley [CM+DM+EM+FM+AP+BP] | 98 | #SFM5R002 | Jerry Titus | | ?th |
| 26.3.1966 | 12 h Sebring | 16 | #SFM5R095 | Scott / Warren / Canada / Russell | Ben Warren | DNA |
| 26.3.1966 | 12 h Sebring | 82 | #SFM5R094 | Kohler / Reina / Biddle | Terry Kohler | DNF |
| 26.3.1966 | 12 h Sebring | 83 | #SFM5R212 | Kearney / Reina | Michael Reina | DNA |
| 26.3.1966 | SCCA National Seguin [AP+BP+CP+DP] | | #SFM5R108 | Fred van Beuren, Jr. | Gene Hamon Ford | 2nd |
| 27.3.1966 | Preliminary Newport [Novice] | | | Palmer Crowell | | DNF |
| 3.4.1966 | SCCA National Marlboro [AP+BP] | 1 | | Mark Donohue | | DNA |
| 3.4.1966 | SCCA Regional Kirker Creek [AP+BP+CP] | 27 | | Dick Carter | | DNS |
| 3.4.1966 | SCCA Regional Kirker Creek [AP+BP+CP] | 42 | #SFM5R527 | Richard Gamboni | | DNS |
| 3.4.1966 | SCCA National Marlboro [AP+BP] | 54 | | Ben Foster | | DNA |
| 3.4.1966 | SCCA National Marlboro [AP+BP] | 78 | #SFM5R100 | Martin Krinner | | DNA |
| 3.4.1966 | SCCA National Marlboro [AP+BP] | 99 | | Jim Sypherd | | DNA |
| 17.4.1966 | SCCA National Vineland [AP+BP] | | | | | raced |
| 17.4.1966 | SCCA National Fernandina Beach [CM+DM+EM+FM+AP+BP+CP] | | | | | raced |
| 17.4.1966 | SCCA National Vineland [AP+BP] | | | | | raced |
| 24.4.1966 | SCCA Regional Shelton [Main] | 71 | | Palmer Crowell | | 6th |
| 24.4.1966 | MWCSCC Lynndale Farms [Main] | | | Bill Stroh | | 1st |
| 1.5.1966 | SCCA National Virginia [AP+BP] | 17 | #SFM5R095 | John Scott | | DNF |
| 1.5.1966 | SCCA National Virginia [AP+BP] | 78 | #SFM5R100 | Martin Krinner | | DNF |
| 1.5.1966 | SCCA National Bottomless Lakes [Modified+AP+BP+CP+DP] | | #SFM5R210 | Brad Brooker | | 3rd |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 27 | | Dick Carter | | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 78 | #SFM5R100 | Martin Krinner | Berry Motos, Inc. | DNA |
| 15.5.1966 | GP Paris [GT] | | | Jean-Marc Massoneri | | 2nd |
| 28.5.1966 | SCCA National Courtland | 8 | | | | raced |
| 28.5.1966 | SCCA National Wichita | | #SFM5R108 | Fred van Beuren, Jr. | | raced |
| 29.5.1966 | DARM GT Hockenheim | 86 | #SFM5R107 | Jochen Neerpasch | | 5th |
| 5.6.1966 | 1000 km Nürburgring | 100 | #SFM5R107 | Selbach / von Wendt | Jochen Neerspasch Racing | DQ |
| 12.6.1966 | SCCA Mid-America [CM+DM+EM+FM+GM+AP+BP+CP+DP+EP] | | | Stu Conklin | | ?th |
| 19.6.1966 | DARM Mainz-Finthen [GT+1.3] | | | Klaus Fritzinger | | DNF |
| 19.6.1966 | DARM Mainz-Finthen [GT+1.3] | | | Malte Huth | | DNF |
| 26.6.1966 | Avus [S/GT] | 35 | #SFM5R107 | Jochen Neerpasch | Jochen Neerspasch Racing GmbH | DNA |
| 3.7.1966 | SCCA National Greenwood [AP+BP] | 14 | | Dan Gerber | | DNA |
| 3.7.1966 | SCCA National Greenwood [AP+BP] | 82 | | Terry Koehler | | 7th |
| 3.7.1966 | SCCA National Ponca City [Modified+AP+BP] | | #SFM5R210 | Brad Brooker | | ?th |
| 4.7.1966 | SCCA National Galveston [AP+BP] | | #SFM5R108 | Fred van Beuren, Jr. | | 2nd |
| 17.7.1966 | DARM Norisring [GT+1.6] | 41 | #SFM5R107 | Karl von Wendt | Jochen Neerspasch | 2nd |
| 23.7.1966 | SCCA National Baton Rouge | | #SFM5R108 | Fred van Beuren, Jr. | | raced |
| 24.7.1966 | SCCA National Connellsville [AP+BP] | 98 | | Jim Sypherd | | DNA |
| 24.7.1966 | DARM Hockenheim [GT/SP+1.6] | | #SFM5R107 | Jochen Neerpasch | | DNF |
| 24.7.1966 | DARM Hockenheim [GT/SP+1.6] | | | Klaus Fritzinger | | 6th |
| 7.8.1966 | DARM Nürburgring | 121 | #SFM5R107 | Jochen Neerpasch | Jochen Neerpasch Racing GmbH | DNA |
| 14.8.1966 | DARM Wunstorf [GT+1.6/T2.0] | 181 | | Klaus Fritzinger | | DNA |
| 14.8.1966 | DARM Wunstorf [GT+1.6/T2.0] | 182 | #SFM5R107 | Jochen Neerpasch | | ?th |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 10 | | David Smith | | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 247 | #SFM5R209 | Peter Schetty | Karl Foitek | 12th |
| 3.9.1966 | 200 mile Road America | 17 | #SFM5R536 | David Pabst | David Pabst, Jr. | raced |
| 3.9.1966 | 200 mile Road America | 55 | | Dick Jordan | Richard U. Jordan | DNA |
| 3.9.1966 | 200 mile Road America | 82 | #SFM5R094 | Terry Kohler | Terry J. Kohler | raced |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 1 | | Richard White | Richard White | DNA |
| 18.9.1966 | Zolder [GT] | | #SFM5R107 | Karl von Wendt | | 2nd |
| 2.10.1966 | Dunes Trophy Zandvoort | 17 | | Günter Silbach | Jochen Neerpasch Racing | DNA |
| 9.10.1966 | Preis von Tirol [GT] | 78 | #SFM5R209 | Peter Schetty | Squadra Foitek | DNA |
| 9.10.1966 | Preis von Tirol [GT] | 79 | | Malte Huth | Will Huth | raced |
| 27.11.1966 | US Champions Riverside [AP+BP] | 104 | | Mark Donohue | | DQ |
| 27.11.1966 | US Champions Riverside [AP+BP] | 105 | #SFM5R100 | Martin Krinner | | 13th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 201 | #SFM5R103 | Walt Hane | | 8th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 303 | | Dan Gerber | | DNF |
| 27.11.1966 | US Champions Riverside [AP+BP] | 401 | #SFM5R210 | Brad Brooker | | 15th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 402 | | Stu Conklin | | 18th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 501 | #SFM5R108 | Fred van Beuren, Jr. | | 10th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 80 | | Anita Taylor | Ring Free Oil Racing Team | 24th |
| 4.12.1966 | Nassau Trophy | 80 | | Anita Taylor | Ring-Free Racing Team | 15th |